RINTARO CHUJO中條 麟太郎
Rintaro Chujo is a Ph.D. student at the Graduate School of Interdisciplinary Information Studies at the University of Tokyo. He received his B.A. in Psychology (2023) and M.A.S. in Information Studies (2025) from the University of Tokyo, Japan. His main research area is Human-Computer Interaction and Computer-Supported Cooperative Work based on experimental psychology. He is also interested in Research through Design, Design Anthropology, and ethnographic methods.東京大学 大学院学際情報学府 博士課程在籍。日本学術振興会特別研究員 DC1。2022年度未踏アドバンスト事業 イノベーター。修士(学際情報学, 東京大学)、学士(文学, 東京大学)。 人間と計算機のより良い関係性を模索する学問「ヒューマンコンピューターインタラクション(Human-Computer Interaction: HCI)」を専門として活動。
Contact連絡先
Email (work): rintaro.chujo [at] gmail.com
Email (research): chujo [at] hc.ic.i.u-tokyo.ac.jp
Twitter: https://twitter.com/rintaro_chujo
Education学歴
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Ph.D. program, Apr. 2025 - Present
- Graduate School of Interdisciplinary Information Studies, The University of Tokyo.
- Adviser: Dr. Takeshi Naemura
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Master of Arts and Sciences (Information Studies), Apr. 2023 - Mar. 2025
- Graduate School of Interdisciplinary Information Studies, The University of Tokyo.
- Adviser: Dr. Takeshi Naemura and Dr. Atsunobu Suzuki
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Bachelor of Arts in Psychology, Apr. 2019 - Mar. 2023
- Department of Psychology, Faculty of Letters, The University of Tokyo.
- Adviser: Dr. Atsunobu Suzuki
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博士課程, 2025年4月 - 現在
- 東京大学大学院学際情報学府
- 指導教員: 苗村 健 教授
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修士(学際情報学), 2023年4月 - 2025年3月
- 東京大学大学院学際情報学府
- 指導教員: 苗村 健 教授、鈴木 敦命 准教授
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学士(文学), 2019年4月 - 2023年3月
- 東京大学文学部心理学専修
- 指導教員: 鈴木 敦命 准教授
Academic and Work Experience研究・職歴
- Research Fellowships for Young Scientists (DC1), Japan Society for the Promotion of Science, Apr. 2025 - Present
- Research Assistant, Research Institute for Inclusive Society through Engineering (RIISE), The University of Tokyo, Apr. 2023 - Present
- Research Assistant, UTokyo×NTT Sustainable Well-being Social Collaboration Initiative, Jan. 2026 - Present
- Research Assistant, Faculty of Engineering and Design, Hosei University, Dec. 2024 - Mar. 2025, May 2025 - Present
- Innovator, MITOU Advanced Program, Information-technology Promotion Agency, Japan (IPA), Jul. 2022 - Feb. 2023
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Chief Executive Officer, LearnWiz inc., Mar. 2022 - Mar. 2025
- Responsible for developing and operating "LearnWiz One", an opinion-gathering tool based on the research about Educational Technology working with Dr. Lui Yoshida.
- 特別研究員 (DC1), 日本学術振興会, 2025年4月 - 現在
- リサーチアシスタント, 東京大学 インクルーシブ工学連携研究機構 (RIISE), 2023年4月 - 現在
- リサーチアシスタント, 東京大学×NTT サステナブルウェルビーイング社会連携講座, 2026年1月 - 現在
- リサーチアシスタント, 法政大学 デザイン工学部, 2024年12月 - 2025年3月、2025年5月 - 現在
- 未踏アドバンスト事業 イノベータ, 独立行政法人情報処理推進機構 (IPA), 2022年7月 - 2023年2月
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代表取締役CEO, 株式会社LearnWiz, 2022年3月 - 2025年3月
- 吉田塁准教授と共に、教育工学の研究に基づく意見集約ツール「LearnWiz One」の開発・運営を担当。
Grants and Honors受賞・助成
- Human Interface Society Academic Encouragement Award, Mar. 2026
- IEICE Human Communication Award (HC Award), HCG Symposium 2025, Dec. 2025
- Grand Prize, Telecom Interdisciplinary Research Student Award, Telecommunications Advancement Foundation, Apr. 2025
Awarded for the research on "EmoBalloon - Conveying Emotional Arousal in Text Chats with Speech Balloons." - Interaction 2025 Interactive Presentation Award, Mar. 2025
- Emerging Design and Informatics Course Director's Award, Graduate School of Interdisciplinary Information Studies, The University of Tokyo, Mar. 2025
- MVE Award, IEICE Media Experience and Virtual Environment Research Group, Jan. 2025
- HCG Symposium 2024 Best Interactive Presentation Award, Dec. 2024
- HCG Symposium 2023 Best Interactive Presentation Award, Dec. 2023
- Learning Impact Award 2023, Honorable Mention, Jun. 2023
- 7th IMS Japan Award, Grand Prize (LearnWiz inc.), Nov. 2022
- 19th Japan e-Learning Award, ICT CONNECT 21 President's Award (LearnWiz inc.), Nov. 2022
- GOOD DESIGN NEW HOPE AWARD 2022, Honorable Mention, Sep. 2022
- IPA MITOU Advanced Program, Jul. 2022
Adopted by the IPA MITOU Advanced Program operated by The Ministry of Economy, Trade and Industry (METI), 73,500USD. - CHI2022 Best Paper Award, Apr. 2022
Given to the top 1% of all the submitted full papers in ACM CHI2022. - The University of Tokyo President's Grand Award, Mar. 2022
Selected as top 2 students out of approx. 27,000 students at the University of Tokyo. - Global Winner of the special track "R&D Cutting-Edge Learning Solutions" at The Global EdTech Startup Awards 2021, Jan. 2022
- ヒューマンインタフェース学会 学術奨励賞, 2026年3月
- 電子情報通信学会 ヒューマンコミュニケーション賞(HC賞), HCGシンポジウム2025, 2025年12月
- 電気通信普及財団 テレコム学際研究学生賞 最優秀賞, 2025年4月
「EmoBalloon - テキストチャットにおける吹き出しを用いた感情的覚醒の伝達」の研究に対して授与。 - インタラクション2025 インタラクティブ発表賞, 2025年3月
- 先端表現情報学コース長賞, 東京大学大学院学際情報学府, 2025年3月
- MVE賞, 電子情報通信学会 メディアエクスペリエンス・バーチャル環境基礎研究会, 2025年1月
- HCGシンポジウム2024 最優秀インタラクティブ発表賞, 2024年12月
- HCGシンポジウム2023 最優秀インタラクティブ発表賞, 2023年12月
- Learning Impact Award 2023, Honorable Mention, 2023年6月
- 第7回IMS Japan賞 最優秀賞 (株式会社LearnWiz), 2022年11月
- 第19回日本e-Learning大賞 ICT CONNECT 21会長賞 (株式会社LearnWiz), 2022年11月
- GOOD DESIGN NEW HOPE AWARD 2022 入選, 2022年9月
- IPA 未踏アドバンスト事業, 2022年7月
経済産業省所管のIPA未踏アドバンスト事業に採択。1000万円。 - CHI2022 Best Paper Award, 2022年4月
ACM CHI2022に投稿された全フルペーパーの上位1%に授与。 - 東京大学総長大賞, 2022年3月
東京大学の約27,000人の学生の中から上位2名に選出。 - The Global EdTech Startup Awards 2021 特別トラック「R&D Cutting-Edge Learning Solutions」グローバル優勝, 2022年1月
Publications業績一覧
Journal Articles
- Rintaro Chujo, Atsunobu Suzuki, Ari Hautasaari, Takeshi Naemura. "Effects of Typeface on Impressions of Trustworthiness and Dominance and Decision-Making in Text Communication," IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. J109-A, no. 4 (2026.4).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "PaperWave: Autobiographical Design of a System to Listen to Research Papers as Conversational Podcasts," Transactions of Human Interface Society, vol. 27, no. 4, pp. 281--300 (2025.11).
- Rintaro Chujo, Atsunobu Suzuki, Ari Hautasaari. "Exploring the Effects of Japanese Font Designs on Impression Formation and Decision-Making in Text-Based Communication," IEICE Transactions on Information and Systems, vol. E107.D, no. 3 (2024). https://doi.org/10.1587/transinf.2023HCP0009
International Conference (Full paper, reviewed)
- Koken Hata, Rintaro Chujo, Reina Takamatsu, Wenzhen Xu, Yukino Baba. "GroupEnvoy: A Conversational Agent Speaking for the Outgroup to Foster Intergroup Relations," ACM Conversational User Interfaces 2026 (CUI '26, TBD), Bremen, Germany (2026.7).
- Ari Hautasaari, Yuta Kibayashi, Rintaro Chujo, Yuji Hatada, Takeshi Naemura. "Butlerliezer: Context- and Receiver-Aware Appropriately Deceptive Auto-Reply System based on Egocentric Video," ACM Conversational User Interfaces 2026 (CUI '26, TBD), Bremen, Germany (2026.7).
- Reigo Ban, Yuji Hatada, Rintaro Chujo, Motohiro Ito, Takuji Narumi. "Timelines and Topographies: Harnessing Attentional Control in Interface Design," ACM Designing Interactive Systems Conference 2026 (DIS '26), Singapore (2026.6).
- Toshiki Aoki*, Rintaro Chujo*, Katsufumi Matsui, Saemi Choi, Ari Hautasaari. "EmoBalloon - Conveying Emotional Arousal in Text Chats with Speech Balloons," CHI Conference on Human Factors in Computing Systems (CHI '22), Association for Computing Machinery, New York, NY, USA, Article 527, pp. 1-16 (2022). https://doi.org/10.1145/3491102.3501920 (🏆 Best Paper Award, top 1%) (*: equal contribution)
International Conference (reviewed)
- Rintaro Chujo, Mitsuaki Akiyama, Jack Jamieson, Junji Watanabe, Ari Hautasaari, Takeshi Naemura. "Exploring the Effects of Typeface Legibility Modulation for Emotionally Manipulative Social Media Content Consumption," Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (CHI EA '26), Barcelona, Spain (2026.4).
- Katsufumi Matsui, Rintaro Chujo, Kohei Sugiyama. "Your Hobby, Your Venture: Generative AI Vibe-Coding to Build & Validate Prototypes," 2026 Annual USASBE Conference (2026.2).
- Katsufumi Matsui*, Rintaro Chujo*, Takeshi Naemura. "Future-me, On Air: Personalized Podcast Role-Play for Entrepreneurial Mindsets," 2026 Annual USASBE Conference (2026.2). (*: equal contribution)
- Rintaro Chujo*, Yuchi Yahagi*, Kuan-Ju Wu*, Yuiko Fujita. "To Play or Not to Play: Ethnographic Insights into Designers' Role Negotiations in Co-Creation Processes at an Adventure Playground," IASDR 2025, Taipei, Taiwan (2025.12). (*: equal contribution)
- Rintaro Chujo, Katsufumi Matsui, Takeshi Naemura. "Civic Futures through Entrepreneurship Education: Generative AI for Inclusive Community Engagement and Co-Creation," The 3rd International Symposium on Entrepreneurship Education in Asia (2025.9).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "Temporal Perspectives on Exploring PaperWave: a Document-to-Audio Adaptation System powered by LLMs," Research Products and Time: When, For How Long, And Then What? Workshop in CHI 2025, Yokohama, Japan (2025.4).
- Rintaro Chujo, Ayumi Takagi, Shun Naoi, Reika Nakamura, Yuchi Yahagi, Katsufumi Matsui, Young ah Seong. "Wearing AI-Powered Gadgets: Exploring Privacy, Ethics, and Design Challenges of First-Person AI Devices," Research Products and Time: When, For How Long, And Then What? Workshop in CHI 2025, Yokohama, Japan (2025.4).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "PaperWave: Listening to Research Papers as Conversational Podcasts Scripted by LLM," Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (CHI EA '25), Yokohama, Japan (2025.4). Acceptance rate: 23.7%.
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "Exploring Human-AI Collaborative Writing of Product Descriptions on Online Flea Market Apps from the Sellers' and Buyers' Perspectives," Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems Extended Abstracts (CHI'25 EA), Article 246 (2025.4). https://doi.org/10.1145/3706599.3719718
- Katsufumi Matsui*, Rintaro Chujo*, Kohei Sugiyama. "Developing a Generative AI-Driven Approach to Enhance Idea Generation in Entrepreneurship Education," USASBE 2025 (2025.2). (*: equal contribution)
- Rintaro Chujo*, Katsufumi Matsui*, Kohei Sugiyama. "Developing a Generative AI-Driven Program to Enhance Ideation in Entrepreneurship Education," The 2nd International Symposium on Entrepreneurship Education in Asia (2024.9). (*: equal contribution)
- Ari Hautasaari, Minami Aramaki, Rintaro Chujo, Takeshi Naemura. "EmoScribe Camera: A Virtual Camera System to Enliven Online Conferencing with Automatically Generated Emotional Text Captions," ACM CHI EA'24 (2024.5).
- Rintaro Chujo, Lui Yoshida. "LearnWiz One: Completely New Opinion-Gathering Platform that Motivates and Aids in Online Learning," Learning Impact 2023 Conference (2023.6). (🏆 Honorable Mentions)
- Lui Yoshida, Rintaro Chujo. "Development and evaluation of LearnWiz One, a web system to facilitate online exchange and aggregation of opinions," 4th Asia-Pacific Conference on Education, Teaching & Technology (2022.7).
Domestic Conference, workshop, and meeting
- Xingye Wang, Yutaro Konishi, Rintaro Chujo, Yuji Hatada, Ari Hautasaari, Takeshi Naemura. "Focus Launcher: Development of a Work Environment that Selectively Displays Applications Based on Decomposition of Work Objectives," IEICE Technical Report, MVE2026 (2026.6).
- Yuta Kibayashi, Rintaro Chujo, Yuji Hatada, Ari Hautasaari, Takeshi Naemura. "Improvement and Evaluation of Butlerliezer: An AI Reply System that Moderately Evades Depending on the Conversation Partner," Interaction 2026, 3B46 (2026.3).
- Tatsuya Maseki, Rintaro Chujo, Ari Hautasaari, Yukino Baba, Takeshi Naemura. "Evaluation of 'Tweet-Oriented LLM' in Product Description Editing," HCG Symposium 2025, A4-4, P2-17 (2025.12).
- Ai Tsuzuki, Yuchi Yahagi, Yuji Hatada, Rintaro Chujo, Ari Hautasaari, Takeshi Naemura. "Co-Lamp: A Lamp for Collectively Sharing Room Lights among Close Friends," HCG Symposium 2025, A1-5, P1-5 (2025.12).
- Masahiro Ozaki, Rintaro Chujo, Shuta Matsuo, Kuan Yi Ng, Fumiya Okubo, Atsushi Shimada. "Skill Extraction and Evaluation from Course and Extracurricular Activity Content," AXIES Annual Conference 2025, 1PM2C-3 (2025.12).
- Rintaro Chujo, Shuta Matsuo, Kuan Yi Ng, Masahiro Ozaki, Atsushi Shimada. "A Preliminary Study on an Integrated LA System for Course and Work Experience Data: Qualitative Analysis of University Students' Usage Intentions and Design Challenges," AXIES Annual Conference 2025 (2025.12).
- Rintaro Chujo, Shuta Matsuo, Kuan Yi Ng, Masahiro Ozaki, Atsushi Shimada. "A Preliminary Study on Learner-Centered Learning Analytics Using Large Language Models," The 225th Human Interface Society Research Meeting (SIG-UXSD-22) (2025.11).
- Yuta Kibayashi, Rintaro Chujo, Yuji Hatada, Ari Hautasaari, Takeshi Naemura. "Butlerliezer: Proposal of AI Reply Messages that Moderately Evade Depending on the Sender," IEICE Technical Report, vol. 125, no. 194, MVE2025-21, pp. 16-21 (2025.10).
- Rintaro Chujo, Masakazu Iwabe, Yushan Ma, Jamie Barnes, Miyuki Fujiwara, Ari Hautasaari, Takeshi Naemura. "Design and Evaluation of an LLM Agent Mediating Multilingual and Intercultural C2C Transaction Communication," Human Interface Symposium 2025, 2B1-2 (2025.9). (🏆 Academic Encouragement Award)
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "Effects of Human Involvement in Human-AI Collaborative Product Description Writing on Pricing and Self-Perception as a Seller," Human Interface Symposium 2025, 2B1-3 (2025.9).
- Tatsuya Maseki, Rintaro Chujo, Ari Hautasaari, Yukino Baba, Takeshi Naemura. "Proposal of 'Think-Aloud Prompting' for Product Description Editing Using LLM," Human Interface Symposium 2025, 2B1-4 (2025.9).
- Kanato Matsuura, Yuri Nakahashi, Rintaro Chujo, Young ah Seong. "Re:Tagged Threads — A Preliminary Study on Experience Design for Gifting Secondhand Clothing through Narratives," Interaction 2025, 3P72 (2025.3).
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "Effects of AI-Assisted Product Descriptions on Buyer Preferences in Secondhand Marketplaces," Interaction 2025 (2025.3). (🏆 Premium Presentation / Interactive Presentation Award)
- Rintaro Chujo, Katsufumi Matsui, Kohei Sugiyama, Takeshi Naemura. "Design of a Workshop Using Dialogue between LLMs as a Catalyst to Facilitate Critical Discussion in Ideation," Interaction 2025, 3B21 (2025.3). (🏆 Premium Presentation)
- Serina Tanaka, Rintaro Chujo, Yuchi Yahagi, Young ah Seong. "The Effect of Eye Stickers and Discount Stickers on Vegetables on Impression Formation and Purchase Intent," The 20th Spring Annual Meeting of Japan Society of Kansei Engineering (2025.3).
- Shun Naoi, Rintaro Chujo, Yuri Nakahashi, Yuchi Yahagi, Young ah Seong. "MuseBuddy: A Wearable Device to Encourage Divers' Underwater Exploration," Interaction 2025, 3B49 (2025.3).
- Yukina Nakanishi, Rintaro Chujo, Yuchi Yahagi, Young ah Seong. "MoyaMoyaMusic: A System for Generating Positive Music Reflecting Listeners' Concerns," Interaction 2025, 1B40 (2025.3). (🏆 Premium Presentation (Top 20%))
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "Development of PaperWave: A System for Converting Research Papers into Conversational Podcasts Using LLMs," HCG Symposium 2024, C-1-6 (2024.12). (🏆 Best Presentation Award, top 5%)
- Gaku Noguchi, Kanna Asada, Rintaro Chujo, Shuta Matsuo, Kuan Yee Ung, Honami Sasaki, Keishi Shimada. "Development and Demonstration of an On-Campus Job Platform to Promote Students' Practical Learning," AXIES Annual Conference 2024 (2024.12).
- Yuchi Yahagi, Rintaro Chujo, Katsufumi Matsui, Young ah Seong. "Development of a Workshop and Toolkit for Ontologically Reexamining Smart Devices through Making," JSET 2024 Autumn National Conference, 3-L609-014 (2024.9).
- Ayumi Takagi, Shun Naoi, Reika Nakamura, Rintaro Chujo, Yuchi Yahagi, Katsufumi Matsui, Young ah Seong. "Copter: Examining Design Requirements for Autonomous Objects that Act Together with Humans," Proceedings of the 29th Virtual Reality Society of Japan Annual Conference, 2G-09 (2024.9).
- Haru Hatori, Serina Tanaka, Yukun Wang, Rintaro Chujo, Yuchi Yahagi, Katsufumi Matsui, Young ah Seong. "Proposal of Motion-Focused Interaction to Suppress Aggressive Utterances toward Smart Speakers," Proceedings of the 29th Virtual Reality Society of Japan Annual Conference, 2A1-10 (2024.9).
- Sakurako Ohira, Yukina Nakanishi, Kanato Matsuura, Rintaro Chujo, Yuchi Yahagi, Katsufumi Matsui, Young ah Seong. "Calomon: A Playful Reflection Method Using Writing Instruments that Move According to Life Logs," Proceedings of the 29th Virtual Reality Society of Japan Annual Conference, 1E2-05 (2024.9).
- Rintaro Chujo, Ari Hautasaari, Atsunobu Suzuki, Takeshi Naemura. "A Preliminary Study on the Effects of Font Design on Impressions of Trustworthiness and Dominance in Text Chat," IEICE Technical Report, vol. 124, no. 161, HCS2024-49, pp. 85-89 (2024.8).
- Tatsuya Maseki, Rintaro Chujo, Ari Hautasaari, Takeshi Naemura. "A Survey on Impressions of Product Descriptions Generated by ChatGPT Considering the Reader's Age," IEICE Technical Report, MVE (2024.3).
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "A Preliminary Study on Human-AI Collaboration in Creating Product Descriptions for Flea Market Apps," IEICE Technical Report, MVE (2024.1). (🏆 MVE Award)
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "Effects of Presenting Desired Communication Styles on Price Negotiation in Flea Market Apps," HCG Symposium 2023 (2023.12). (🏆 Best Presentation Award, top 5%)
- Yuki Sakamoto, Rintaro Chujo, Ari Hautasaari, Takeshi Naemura. "Effects of Emotional Fonts on Message Recipient Impressions: A Comparison between Japanese and English Native Speakers," IEICE Technical Report, vol. 123, no. 242, HCS2023-79, pp. 56-61 (2023.11).
- Lui Yoshida, Rintaro Chujo. "Development and Evaluation of LearnWiz One, a Web System to Facilitate Online Exchange and Aggregation of Opinions," JSET 2022 Autumn National Conference, pp. 175-176 (2022.9).
- Lui Yoshida, Rintaro Chujo, Nahoko Oki. "EdTech "LearnWiz One" Practice Report," The 6th National Conference of Japan Active Learning Association (2022.3).
- Toshiki Aoki, Kei Kawamura, Rintaro Chujo, Saemi Choi, Katsufumi Matsui, Ari Hautasaari. "A System for Automatic Speech Balloon Shape Selection Based on Vocal Intensity in Voice-Input Text Chat," Interaction 2020, 2B-30, pp. 607-610 (2020.3).
Preprint
- Shutaro Aoyama, Rintaro Chujo, Ari Hautasaari, Takeshi Naemura. "Intersubjective Model of AI-mediated Communication: Augmenting Human-Human Text Chat through LLM-based Adaptive Agent Pair," arXiv:2502.18201 (2025.2).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "PaperWave: Listening to Research Papers as Conversational Podcasts Scripted by LLM," arXiv:2410.15023 (2024.10).
Exhibition
- Rintaro Chujo, Mitsuaki Akiyama, Jack Jamieson, Junji Watanabe, Ari Hautasaari, Takeshi Naemura. "EmoJammer," Sustainable Well-being Exhibition: From More-than-Human Perspectives (2026.3).
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari, et al. "Circulate, Connect, Expand: An Adventure into Unknown Value," Science Agora 2024 (2024.11).
- Rintaro Chujo, Ari Hautasaari, et al. "Let's Touch! An Adventure into Unknown Value," Science Agora 2023 (2023.11).
- Hitomi Kuboki, Hiroshi Morii, Rintaro Chujo, Taiki Shiozuka, Hirotaka Hirajo, Sei Ito, Rena Ebihara, Yoshimori Yoshikawa. "Chikuseki-ki," III Exhibition 2020 (2020.11).
- Takuro Sugimoto, Rintaro Chujo, Kotone Muto, Hiroshi Morii, Hirotaka Hirajo. "Mapping of Emotions," III Exhibition Extra 2020 (2020.7).
Introduction Article
- Rintaro Chujo. "Petagogy: An Attempt to Implement Educational Technology Research through Faculty-Student Collaboration - Through the Commercialization of the EdTech Service "LearnWiz One"," Information Processing, vol. 64, no. 12, pp. 666-670 (2023).
- Rintaro Chujo. "Interaction 2020," Journal of the Virtual Reality Society of Japan, vol. 25, no. 2, pp. 44-45 (2020).
Invited Talk
- Lui Yoshida, Rintaro Chujo. "The University of Tokyo Metaverse School of Engineering x UTokyo Attached School 77th Class: "What is Entrepreneurship?"," The University of Tokyo Faculty of Education Attached Secondary School, Mar. 2023. (2023.3).
- Rintaro Chujo, Lui Yoshida. "The Trajectory of the LearnWiz Project to Realize Better Learning Environments @ Virtual Yasuda Auditorium," The University of Tokyo Open Campus 2022 for High School Students, Aug. 2022. (2022.8).
- Rintaro Chujo, Lui Yoshida. "Development and Practice of the Opinion Aggregation Tool "LearnWiz One"," National Institute of Informatics, Cyber Symposium on Education DX (51st), Jul. 2022. (2022.7).
- Rintaro Chujo. "How to Create a Society of "Living Together" - Social Innovation through Design," Tsukuba University Komaba Senior High School, May 2022. (2022.5).
- Ayano Kagami, Lui Yoshida, Rintaro Chujo. "About Scheme D "University Pitch and Conference"," National Institute of Informatics, Cyber Symposium on Education DX (42nd), Oct. 2021. (2021.10).
- Rintaro Chujo. "Technology for "Living Together"," Tsukuba University Komaba Senior High School, May 2021. (2021.5).
- Akira Takeuchi, Rintaro Chujo. "Expansion and Challenges of On-Campus Jobs Related to Online Classes," National Institute of Informatics, Cyber Symposium on Education DX (28th), Mar. 2021. (2021.3).
- Gaku Noguchi, Rintaro Chujo, Rina Tomita, Kaze Shindo, Sae Tokunaga. "Digital Native Students Supporting University Online Classes - Cases from Kyushu University and The University of Tokyo," National Institute of Informatics, Cyber Symposium on Education DX (19th), Oct. 2020. (2020.10).
- Rintaro Chujo, Ryotai Kaneko, Hiroya Komatsu, Akira Takeuchi, Nodoka Yamada. "Operation of Student-Run Online Class Support Chat," National Institute of Informatics, Cyber Symposium on Education DX (13th), Jul. 2020. (2020.7).
論文誌
- 中條 麟太郎, 鈴木 敦命, ハウタサーリ アリ, 苗村 健. "テキストコミュニケーションにおける書体が信頼性・支配性の印象と意思決定に与える影響," 信学論A, vol. J109-A, no. 4 (2026.4).
- 矢作 優知, 中條 麟太郎, 原田 悠我, 韓 燦教, 杉山 昂平, 苗村 健. "PaperWave: 研究論文を会話形式ポッドキャストとして聞くシステムの自伝的デザイン," ヒューマンインタフェース学会論文誌, vol. 27, no. 4, pp. 281--300 (2025.11).
- Rintaro Chujo, Atsunobu Suzuki, Ari Hautasaari. "Exploring the Effects of Japanese Font Designs on Impression Formation and Decision-Making in Text-Based Communication," IEICE Transactions on Information and Systems, vol. E107.D, no. 3 (2024). https://doi.org/10.1587/transinf.2023HCP0009
国際会議 (フルペーパー、査読あり)
- Koken Hata, Rintaro Chujo, Reina Takamatsu, Wenzhen Xu, Yukino Baba. "GroupEnvoy: A Conversational Agent Speaking for the Outgroup to Foster Intergroup Relations," ACM Conversational User Interfaces 2026 (CUI '26, TBD), Bremen, Germany (2026.7).
- Ari Hautasaari, Yuta Kibayashi, Rintaro Chujo, Yuji Hatada, Takeshi Naemura. "Butlerliezer: Context- and Receiver-Aware Appropriately Deceptive Auto-Reply System based on Egocentric Video," ACM Conversational User Interfaces 2026 (CUI '26, TBD), Bremen, Germany (2026.7).
- Reigo Ban, Yuji Hatada, Rintaro Chujo, Motohiro Ito, Takuji Narumi. "Timelines and Topographies: Harnessing Attentional Control in Interface Design," ACM Designing Interactive Systems Conference 2026 (DIS '26), Singapore (2026.6).
- Toshiki Aoki*, Rintaro Chujo*, Katsufumi Matsui, Saemi Choi, Ari Hautasaari. "EmoBalloon - Conveying Emotional Arousal in Text Chats with Speech Balloons," CHI Conference on Human Factors in Computing Systems (CHI '22), Association for Computing Machinery, New York, NY, USA, Article 527, pp. 1-16 (2022). https://doi.org/10.1145/3491102.3501920 (🏆 Best Paper Award, 上位1%) (*: equal contribution)
国際会議 (査読あり)
- Rintaro Chujo, Mitsuaki Akiyama, Jack Jamieson, Junji Watanabe, Ari Hautasaari, Takeshi Naemura. "Exploring the Effects of Typeface Legibility Modulation for Emotionally Manipulative Social Media Content Consumption," Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (CHI EA '26), Barcelona, Spain (2026.4).
- Katsufumi Matsui, Rintaro Chujo, Kohei Sugiyama. "Your Hobby, Your Venture: Generative AI Vibe-Coding to Build & Validate Prototypes," 2026 Annual USASBE Conference (2026.2).
- Katsufumi Matsui*, Rintaro Chujo*, Takeshi Naemura. "Future-me, On Air: Personalized Podcast Role-Play for Entrepreneurial Mindsets," 2026 Annual USASBE Conference (2026.2). (*: equal contribution)
- Rintaro Chujo*, Yuchi Yahagi*, Kuan-Ju Wu*, Yuiko Fujita. "To Play or Not to Play: Ethnographic Insights into Designers' Role Negotiations in Co-Creation Processes at an Adventure Playground," IASDR 2025, Taipei, Taiwan (2025.12). (*: equal contribution)
- Rintaro Chujo, Katsufumi Matsui, Takeshi Naemura. "Civic Futures through Entrepreneurship Education: Generative AI for Inclusive Community Engagement and Co-Creation," The 3rd International Symposium on Entrepreneurship Education in Asia (2025.9).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "Temporal Perspectives on Exploring PaperWave: a Document-to-Audio Adaptation System powered by LLMs," Research Products and Time: When, For How Long, And Then What? Workshop in CHI 2025, Yokohama, Japan (2025.4).
- Rintaro Chujo, Ayumi Takagi, Shun Naoi, Reika Nakamura, Yuchi Yahagi, Katsufumi Matsui, Young ah Seong. "Wearing AI-Powered Gadgets: Exploring Privacy, Ethics, and Design Challenges of First-Person AI Devices," Research Products and Time: When, For How Long, And Then What? Workshop in CHI 2025, Yokohama, Japan (2025.4).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "PaperWave: Listening to Research Papers as Conversational Podcasts Scripted by LLM," Extended Abstracts of the CHI Conference on Human Factors in Computing Systems (CHI EA '25), Yokohama, Japan (2025.4). Acceptance rate: 23.7%.
- Miyuki Fujiwara, Rintaro Chujo, Ari Hautasaari. "Exploring Human-AI Collaborative Writing of Product Descriptions on Online Flea Market Apps from the Sellers' and Buyers' Perspectives," Proceedings of the 2025 CHI Conference on Human Factors in Computing Systems Extended Abstracts (CHI'25 EA), Article 246 (2025.4). https://doi.org/10.1145/3706599.3719718
- Katsufumi Matsui*, Rintaro Chujo*, Kohei Sugiyama. "Developing a Generative AI-Driven Approach to Enhance Idea Generation in Entrepreneurship Education," USASBE 2025 (2025.2). (*: equal contribution)
- Rintaro Chujo*, Katsufumi Matsui*, Kohei Sugiyama. "Developing a Generative AI-Driven Program to Enhance Ideation in Entrepreneurship Education," The 2nd International Symposium on Entrepreneurship Education in Asia (2024.9). (*: equal contribution)
- Ari Hautasaari, Minami Aramaki, Rintaro Chujo, Takeshi Naemura. "EmoScribe Camera: A Virtual Camera System to Enliven Online Conferencing with Automatically Generated Emotional Text Captions," ACM CHI EA'24 (2024.5).
- Rintaro Chujo, Lui Yoshida. "LearnWiz One: Completely New Opinion-Gathering Platform that Motivates and Aids in Online Learning," Learning Impact 2023 Conference (2023.6). (🏆 Honorable Mentions)
- Lui Yoshida, Rintaro Chujo. "Development and evaluation of LearnWiz One, a web system to facilitate online exchange and aggregation of opinions," 4th Asia-Pacific Conference on Education, Teaching & Technology (2022.7).
国内会議・ワークショップ・研究会
- 王 星也, 小西 優多郎, 中條 麟太郎, 畑田 裕二, ハウタサーリ アリ, 苗村 健. "Focus Launcher:作業目的の分解に基づきアプリを選択表示する作業環境の開発," 信学技報, MVE2026 (2026.6).
- 木林 佑太, 中條 麟太郎, 畑田 裕二, ハウタサーリ アリ, 苗村 健. "会話相手に応じて適度にごまかすAI返信システム「Butlerliezer」の改良と評価," インタラクション2026, 3B46 (2026.3).
- 欄木 達也, 中條 麟太郎, ハウタサーリ アリ, 馬場 雪乃, 苗村 健. "「つぶやき操作指向LLM」の商品説明文編集における評価," HCGシンポジウム2025, A4-4, P2-17 (2025.12).
- 都築 あい, 矢作 優知, 畑田 裕二, 中條 麟太郎, ハウタサーリ アリ, 苗村 健. "Co-Lamp: 仲間内で部屋の明かりを集合的に共有するランプ," HCGシンポジウム2025, A1-5, P1-5 (2025.12).
- 尾崎 真大, 中條 麟太郎, 松尾 周汰, ウン クアンイー, 大久保 文哉, 島田 敬士. "科目および課外活動内容からのスキル抽出と評価," 大学ICT推進協議会2025年度年次大会, 1PM2C-3 (2025.12).
- 中條 麟太郎, 松尾 周汰, ウン クアンイー, 尾崎 真大, 島田 敬士. "授業データと実務経験データを統合したLAシステムの基礎検討: 大学生の利用意図と設計課題の質的分析," 大学ICT推進協議会2025年度年次大会 (2025.12).
- 中條 麟太郎, 松尾 周汰, ウン クアンイー, 尾崎 真大, 島田 敬士. "大規模言語モデルを活用した学習者中心ラーニングアナリティクスの基礎検討," 第225回ヒューマンインタフェース学会研究会 (SIG-UXSD-22) (2025.11).
- 木林 佑太, 中條 麟太郎, 畑田 裕二, ハウタサーリ アリ, 苗村 健. "Butlerliezer: 送信者に応じて適度にごまかすAI返信メッセージの提案," 信学技報, vol. 125, no. 194, MVE2025-21, pp. 16-21 (2025.10).
- 中條 麟太郎, 岩部 真和, 馬 玉珊, ジェイミー バーンズ, 藤原 未雪, ハウタサーリ アリ, 苗村 健. "多言語・異文化間のC2C取引コミュニケーションを仲介するLLMエージェントの設計と評価," ヒューマンインタフェースシンポジウム2025, 2B1-2 (2025.9). (🏆 学術奨励賞)
- 藤原 未雪, 中條 麟太郎, ハウタサーリ アリ. "人・AI協働の商品説明文作成において人の関与量が価格設定と出品者としての自己印象に与える影響," ヒューマンインタフェースシンポジウム2025, 2B1-3 (2025.9).
- 欄木 達也, 中條 麟太郎, ハウタサーリ アリ, 馬場 雪乃, 苗村 健. "LLMを用いた商品説明文編集における「思考発話プロンプティング」の提案," ヒューマンインタフェースシンポジウム2025, 2B1-4 (2025.9).
- 松浦 奏都, 中橋 侑里, 中條 麟太郎, ソン ヨンア. "Re:Tagged Threads — 服にまつわる物語を用いて古着をギフトにする体験デザインの基礎検討," インタラクション2025, 3P72 (2025.3).
- 藤原 未雪, 中條 麟太郎, ハウタサーリ アリ. "フリマアプリにおけるAIとの協働で作成した商品説明文が購買者の商品嗜好に与える影響," インタラクション2025 (2025.3). (🏆 プレミアム発表選出 / インタラクティブ発表賞)
- 中條 麟太郎, 松井 克文, 杉山 昂平, 苗村 健. "アイディエーションにおける批評的な議論を促すためのLLM同士の対話を触媒としたワークショップの設計," インタラクション2025, 3B21 (2025.3). (🏆 プレミアム発表選出)
- 田中 芹奈, 中條 麟太郎, 矢作 優知, ソン ヨンア. "野菜に付与された目玉シールと割引シールが印象形成及び購買意図に与える影響," 日本感性工学会第20回春季大会 (2025.3).
- 直井 駿, 中條 麟太郎, 中橋 侑里, 矢作 優知, ソン ヨンア. "MuseBuddy:ダイバーの水中探索を促すウェアラブルデバイスの提案," インタラクション2025, 3B49 (2025.3).
- 中西 ゆき菜, 中條 麟太郎, 矢作 優知, ソン ヨンア. "MoyaMoyaMusic:リスナーの悩みを反映したポジティブな音楽生成システム," インタラクション2025, 1B40 (2025.3). (🏆 プレミアム発表 (上位20%))
- 矢作 優知, 中條 麟太郎, 原田 悠我, 韓 燦教, 杉山 昂平, 苗村 健. "LLMを用いた研究論文の対話形式ポッドキャストへの変換システムPaperWaveの開発," HCGシンポジウム2024, C-1-6 (2024.12). (🏆 優秀インタラクティブ発表賞, 上位5%)
- 野口 岳, 浅田 かんな, 中條 麟太郎, 松尾 周汰, ウン クアン イー, 佐々木 帆南, 島田 敬士. "学生の実践的学びを促進するためのオンキャンパスジョブプラットフォームの開発と実証," 大学ICT推進協議会2024年度年次大会 (2024.12).
- 矢作 優知, 中條 麟太郎, 松井 克文, ソン ヨンア. "作ることを通じてスマートデバイスを存在論的に捉え直すワークショップとツールキットの開発," 日本教育工学会 2024年秋季全国大会 講演論文集, 3-L609-014 (2024.9).
- 髙木 歩実, 直井 駿, 中村 玲香, 中條 麟太郎, 矢作 優知, 松井 克文, ソン ヨンア. "コプター: 人間と共に行動しながら自律的に動作するモノにおけるデザイン要件の検討," 第29回日本バーチャルリアリティ学会大会論文集, 2G-09 (2024.9).
- 羽鳥 はる, 田中 芹奈, 王 煜堃, 中條 麟太郎, 矢作 優知, 松井 克文, ソン ヨンア. "スマートスピーカーに対する攻撃的な発話を抑制する動きに着目したインタラクションの提案," 第29回日本バーチャルリアリティ学会大会論文集, 2A1-10 (2024.9).
- 大平 桜子, 中西 ゆき菜, 松浦 奏都, 中條 麟太郎, 矢作 優知, 松井 克文, ソン ヨンア. "生活ログに合わせて動く筆記用具を用いたプレイフルなリフレクション手法「カロモン」の提案," 第29回日本バーチャルリアリティ学会大会論文集, 1E2-05 (2024.9).
- 中條 麟太郎, ハウタサーリ アリ, 鈴木 敦命, 苗村 健. "テキストチャットにおけるフォントデザインが信頼性と支配性の印象に与える影響の基礎検討," 信学技報, vol. 124, no. 161, HCS2024-49, pp. 85-89 (2024.8).
- 欄木 達也, 中條 麟太郎, ハウタサーリ アリ, 苗村 健. "ChatGPTが読み手の年齢を考慮して生成した商品説明文から受ける印象の調査," 信学技報, MVE (2024.3).
- 藤原 未雪, 中條 麟太郎, ハウタサーリ アリ. "フリマアプリでの商品説明文の作成における人・AI協働の基礎検討," 信学技報, MVE (2024.1). (🏆 MVE賞)
- 藤原 未雪, 中條 麟太郎, ハウタサーリ アリ. "相手に求めるコミュニケーションスタイルの提示がフリマアプリにおける価格交渉のやり取りに与える影響," HCGシンポジウム2023 (2023.12). (🏆 最優秀インタラクティブ発表賞, 上位5%)
- 坂本 祐輝, 中條 麟太郎, ハウタサーリ アリ, 苗村 健. "感情的フォントがメッセージ受信者の印象に与える影響 〜日本語母語話者と英語母語話者の比較〜," 信学技報, vol. 123, no. 242, HCS2023-79, pp. 56-61 (2023.11).
- 吉田 塁, 中條 麟太郎. "オンラインにおける意見交換及び集約を促すWebシステム「LearnWiz One」の開発と評価," 日本教育工学会 2022年秋季全国大会(第41回)講演論文集, pp. 175-176 (2022.9).
- 吉田 塁, 中條 麟太郎, 沖 奈保子. "EdTech「LearnWiz One」実践発表," 日本アクティブ・ラーニング学会第6回全国大会 (2022.3).
- 青木 俊樹, 川村 慧, 中條 麟太郎, Choi Saemi, 松井 克文, ハウタサーリ アリ. "音声入力テキストチャットにおける発話強度に基づいた吹き出し形状自動選択システムの提案," インタラクション2020論文集 (プレミアム発表), 2B-30, pp. 607-610 (2020.3).
プレプリント
- Shutaro Aoyama, Rintaro Chujo, Ari Hautasaari, Takeshi Naemura. "Intersubjective Model of AI-mediated Communication: Augmenting Human-Human Text Chat through LLM-based Adaptive Agent Pair," arXiv:2502.18201 (2025.2).
- Yuchi Yahagi, Rintaro Chujo, Yuga Harada, Changyo Han, Kohei Sugiyama, Takeshi Naemura. "PaperWave: Listening to Research Papers as Conversational Podcasts Scripted by LLM," arXiv:2410.15023 (2024.10).
展示
- 中條 麟太郎, 秋山 満昭, ジェミソン ジャック, 渡邊 淳司, ハウタサーリ アリ, 苗村 健. "EmoJammer," サステナブル ウェルビーイング展 More-than-Humanの視点から (2026.3).
- 藤原 未雪, 中條 麟太郎, ハウタサーリ アリ, 他複数名. "めぐる・つながる・ひろがる~未知なる価値への冒険~," サイエンスアゴラ 2024 (2024.11).
- 中條 麟太郎, ハウタサーリ アリ, 他複数名. "ふれてみよう!未知なる価値への冒険," サイエンスアゴラ 2023 (2023.11).
- 久保木 仁美, 森井 裕史, 中條 麟太郎, 塩塚 大気, 平城 裕隆, 伊東 星, 海老原 礼菜, 吉川 義盛. "蓄跡機," 東京大学制作展 2020 (2020.11).
- 杉本 拓郎, 中條 麟太郎, 武藤 琴音, 森井 裕史, 平城 裕隆. "感情の写像," 東京大学制作展Extra 2020 (2020.7).
解説記事
- 中條 麟太郎. "ぺた語義: 教員と学生の協働による教育工学研究の社会実装の試み-EdTechサービス「LearnWiz One」の事業化を通じて," 情報処理, vol. 64, no. 12, pp. 666-670 (2023).
- 中條 麟太郎. "インタラクション 2020," 日本バーチャルリアリティ学会誌, vol. 25, no. 2, pp. 44-45 (2020).
招待講演
- 吉田 塁, 中條 麟太郎. "東京大学メタバース工学部×東大附属77回生「起業ってなんだろう?」," 東京大学教育学部附属中等教育学校, 2023年3月. (2023.3).
- 中條 麟太郎, 吉田 塁. "より良い学習環境を実現するLearnWizプロジェクトの軌跡 @ バーチャル安田講堂," 高校生のための東京大学オープンキャンパス2022, 2022年8月. (2022.8).
- 中條 麟太郎, 吉田 塁. "意見集約ツール「LearnWiz One」の開発と実践," 国立情報学研究所 大学等におけるオンライン教育とデジタル変革に関するサイバーシンポジウム「教育機関DXシンポ」(第51回), 2022年7月. (2022.7).
- 中條 麟太郎. "「ともにいきる」社会の作り方 デザインがもたらす社会イノベーション," 筑波大学附属駒場高等学校, 2022年5月. (2022.5).
- 加々美 綾乃, 吉田 塁, 中條 麟太郎. "スキームD "University Pitch and Conference"について," 国立情報学研究所 大学等におけるオンライン教育とデジタル変革に関するサイバーシンポジウム「教育機関DXシンポ」(第42回), 2021年10月. (2021.10).
- 中條 麟太郎. "「ともにいきる」ためのテクノロジー," 筑波大学附属駒場高等学校, 2021年5月. (2021.5).
- 竹内 朗, 中條 麟太郎. "オンライン授業に関するOn-Campus Jobの拡大とその課題," 国立情報学研究所 大学等におけるオンライン教育とデジタル変革に関するサイバーシンポジウム「教育機関DXシンポ」(第28回), 2021年3月. (2021.3).
- 野口 岳, 中條 麟太郎, 冨田 里奈, 新堂 風, 德永 紗英. "デジタルネイティブ世代の学生が大学のオンライン授業をサポートする 〜九州大学と東京大学の事例から〜," 国立情報学研究所 大学等におけるオンライン教育とデジタル変革に関するサイバーシンポジウム「教育機関DXシンポ」(第19回), 2020年10月. (2020.10).
- 中條 麟太郎, 金子 亮大, 小松 寛弥, 竹内 朗, 山田 和佳. "学生によるオンライン授業サポートチャットの運用," 国立情報学研究所 大学等におけるオンライン教育とデジタル変革に関するサイバーシンポジウム「教育機関DXシンポ」(第13回), 2020年7月. (2020.7).