Publications

(* = Equal Contribution)

Exploring AI Companions Together: A Structured Family Co-Investigation of Character.AI

Meghna Gupta, Mitsuka Kiyohara, Ranjitha Rangaswamy, Franziska Roesner, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: generative AI, AI companions, children, parents, parental mediation, character.ai

Exploring AI Companions Together: A Structured Family Co-Investigation of Character.AI

Meghna Gupta, Mitsuka Kiyohara, Ranjitha Rangaswamy, Franziska Roesner, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: generative AI, AI companions, children, parents, parental mediation, character.ai

Exploring AI Companions Together: A Structured Family Co-Investigation of Character.AI

Meghna Gupta, Mitsuka Kiyohara, Ranjitha Rangaswamy, Franziska Roesner, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: generative AI, AI companions, children, parents, parental mediation, character.ai

Where Does AI Leave a Footprint? Children’s Reasoning About AI’s Environmental Costs

Aayushi Dangol, Robert Wolfe, Nisha Devasia, Mitsuka Kiyohara, Jason Yip, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: participatory design, children, AI literacy, sustainability, generative AI, environmental impact

Where Does AI Leave a Footprint? Children’s Reasoning About AI’s Environmental Costs

Aayushi Dangol, Robert Wolfe, Nisha Devasia, Mitsuka Kiyohara, Jason Yip, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: participatory design, children, AI literacy, sustainability, generative AI, environmental impact

Where Does AI Leave a Footprint? Children’s Reasoning About AI’s Environmental Costs

Aayushi Dangol, Robert Wolfe, Nisha Devasia, Mitsuka Kiyohara, Jason Yip, Julie A. Kientz

To appear in ACM IDC 2026

3/2026

Keywords: participatory design, children, AI literacy, sustainability, generative AI, environmental impact

Fairness in Student Group Formation: Perspectives, Priorities, Compromises, Mechanisms, and Tooling

ITiCSE 25 Working Group

Proceedings of the 2025 Working Group Reports on Innovation and Technology in Computer Science Education

2/2026

Keywords: student–project allocation, computing education, fairness in group formation

Fairness in Student Group Formation: Perspectives, Priorities, Compromises, Mechanisms, and Tooling

ITiCSE 25 Working Group

Proceedings of the 2025 Working Group Reports on Innovation and Technology in Computer Science Education

2/2026

Keywords: student–project allocation, computing education, fairness in group formation

Fairness in Student Group Formation: Perspectives, Priorities, Compromises, Mechanisms, and Tooling

ITiCSE 25 Working Group

Proceedings of the 2025 Working Group Reports on Innovation and Technology in Computer Science Education

2/2026

Keywords: student–project allocation, computing education, fairness in group formation

Alexandria: An Extraheric AI Study Buddy

Mitsuka Kiyohara, Andrey Kobyakov

University of Toronto CSC428H1 Final Project

4/2025

Reimagining AI study assistants through extraheric AI.

Alexandria: An Extraheric AI Study Buddy

Mitsuka Kiyohara, Andrey Kobyakov

University of Toronto CSC428H1 Final Project

4/2025

Reimagining AI study assistants through extraheric AI.

Alexandria: An Extraheric AI Study Buddy

Mitsuka Kiyohara, Andrey Kobyakov

University of Toronto CSC428H1 Final Project

4/2025

Reimagining AI study assistants through extraheric AI.

High School Course Scheduling: Student Preferences and Fairness Constraints

Mitsuka Kiyohara

Proceedings of the AAAI Conference on Artificial Intelligence

4/2025

Keywords: high school course scheduling, integer programming, constraint programming, student preferences, market design, equitable allocation

High School Course Scheduling: Student Preferences and Fairness Constraints

Mitsuka Kiyohara

Proceedings of the AAAI Conference on Artificial Intelligence

4/2025

Keywords: high school course scheduling, integer programming, constraint programming, student preferences, market design, equitable allocation

High School Course Scheduling: Student Preferences and Fairness Constraints

Mitsuka Kiyohara

Proceedings of the AAAI Conference on Artificial Intelligence

4/2025

Keywords: high school course scheduling, integer programming, constraint programming, student preferences, market design, equitable allocation

Coolight: Enhancing Nighttime Safety for Urban Student Commuters

Mitsuka Kiyohara*, Ethan Mondri*

arXiv

3/2025

Keywords: personal safety, urban computing, mobile applications, human–computer interaction, usability evaluation, student well-being

Coolight: Enhancing Nighttime Safety for Urban Student Commuters

Mitsuka Kiyohara*, Ethan Mondri*

arXiv

3/2025

Keywords: personal safety, urban computing, mobile applications, human–computer interaction, usability evaluation, student well-being

Coolight: Enhancing Nighttime Safety for Urban Student Commuters

Mitsuka Kiyohara*, Ethan Mondri*

arXiv

3/2025

Keywords: personal safety, urban computing, mobile applications, human–computer interaction, usability evaluation, student well-being

Infinite Gallery

Mitsuka Kiyohara, Amy Guo, Ysha Santos, Rachel Copreros

UXL Designathon

3/2025

Art endures; it transcends space and time to bring people together. And yet, the depth of connection between artists and audiences often feels diluted with a hollow, endless feed driven by likes and views. Will this be the status quo for how we interact with artistry?

Infinite Gallery

Mitsuka Kiyohara, Amy Guo, Ysha Santos, Rachel Copreros

UXL Designathon

3/2025

Art endures; it transcends space and time to bring people together. And yet, the depth of connection between artists and audiences often feels diluted with a hollow, endless feed driven by likes and views. Will this be the status quo for how we interact with artistry?

Infinite Gallery

Mitsuka Kiyohara, Amy Guo, Ysha Santos, Rachel Copreros

UXL Designathon

3/2025

Art endures; it transcends space and time to bring people together. And yet, the depth of connection between artists and audiences often feels diluted with a hollow, endless feed driven by likes and views. Will this be the status quo for how we interact with artistry?

Vibetastic: Sharing Good Vibes Through Music

Mitsuka Kiyohara

Personal Project

4/2024

What if I could combine Discord + Spotify + TikTok into one music app?

Vibetastic: Sharing Good Vibes Through Music

Mitsuka Kiyohara

Personal Project

4/2024

What if I could combine Discord + Spotify + TikTok into one music app?

Vibetastic: Sharing Good Vibes Through Music

Mitsuka Kiyohara

Personal Project

4/2024

What if I could combine Discord + Spotify + TikTok into one music app?

Bito: Making Undergrad Research Accessible (Finalist)

Mitsuka Kiyohara, Michael Septirymen, Amy Peng, and Yam Wachiralappaitoon

UofT UDesignathon

2/2024

Ito with passionate and inquisitive minds all over the globe. Immerse yourself with collaborative and interdisciplinary research excellence.

Bito: Making Undergrad Research Accessible (Finalist)

Mitsuka Kiyohara, Michael Septirymen, Amy Peng, and Yam Wachiralappaitoon

UofT UDesignathon

2/2024

Ito with passionate and inquisitive minds all over the globe. Immerse yourself with collaborative and interdisciplinary research excellence.

Bito: Making Undergrad Research Accessible (Finalist)

Mitsuka Kiyohara, Michael Septirymen, Amy Peng, and Yam Wachiralappaitoon

UofT UDesignathon

2/2024

Ito with passionate and inquisitive minds all over the globe. Immerse yourself with collaborative and interdisciplinary research excellence.