
Pocket Buddy
Cultural Background
I've noticed that more and more adults are buying plush toys. Not for children, but for themselves.
Also, on social media, adults name their toys, share photos, and treat them as companions.




These observations made me curious about the emotional role plush toys play in adult life, and why people become so emotionally attached to them.

Research Question
Why do adults feel emotionally connected to plush toys?
Secondary Research
Key Findings
seek comfort from plush toys when they feel stressed or sad
think about their plush toys when they can’t bring them along
are interested in a digital companion app for their plush toys
Social Visibility & Stigma
Many participants felt emotionally attached to their plush toys, but hesitated to express these relationships publicly
“I only interact with them outside when friends are also into plush toys.”
“I would feel judged if I brought big plush toys to work.”
Design Principle
Emotional Design
Inspired by Don Norman’s Emotional Design framework

Visceral
Retaining the appearance of the user’s plush toy creates familiarity and comfort
Behavioral
Simple interactions make the experience playful and effortless
Reflective
Because the companion is generated from the user’s real plush toy, it feels personal and emotionally meaningful
Design Iterations
Through multiple rounds of iteration and feedback, the design evolved from a game-like virtual pet experience into a lightweight digital companion focused on emotional comfort and everyday presence.
Iteration 01
This version explored turning users’ real plush toys into digital companions. Users could upload photos of their plush toys, view their plush collection, and track each companion’s status and personality. One plush companion could also be placed on the home screen, where it moved around freely and displayed different moods when tapped.
User Feedbacks
Felt more like a virtual pet than an emotional companion
Visual design felt visually heavy and emotionally distant
Iteration 02
This iteration introduced a softer and more emotionally calming visual style, along with more supportive and social interactions. Plush companions could say short encouraging messages when tapped, occasionally send small gifts that were stored in a collection feature, and visit friends’ companions through a social interaction system. Users could also change the background environment using AI-generated scenes, creating the feeling that their plush companions were traveling through different places.





User Feedbacks
Want more direct interaction with the plush toy
The "Collection" feature felt unclear in purpose
AI-generated environments felt disconnected from users’ real lives
Mixed visual styles reduced emotional consistency (pixel vs. oil painting)
Final Design
Pocket Buddy
A lightweight digital companion that transforms users’ plush toys into interactive pixel companions that stay emotionally present throughout daily life.
Turn your plush into a pixel companion
Generate a character from your own plush photo
Turn your world into pixel
Transform real-life photos into the companion’s environment
Bring your companion into real life
Use AR to capture moments with your companion
Play with your plush
Add your plush to your home screen and play with them
Visit your friends’ companions
Explore your friends' spaces and leave messages
Design Refinements
More Interaction
Users can drag companions around the home screen, and the companions respond to device movement by falling as the phone tilts
Replace Collection with AR Moments
Replaced passive collection mechanics with AR interactions that allow users to capture moments with their companion
More Personal Environments
Users can transform their own photos into pixel-style companion spaces
More Cohesive Visual Language
Unified the experience into a consistent pixel-art style





















