Home
Friendship Anniversary
Friendship Test
Friendship Game
My CO:DAY
Every Friendship Deserves a Day
CO turns shared moments into something you can keep.
Create your own friendship anniversary, collect memories, and celebrate your connection through playful experiences and meaningful keepsakes.
Create a Special Day for a Special Friendship.
A friendship anniversary is more than just a date.
Choose a day that matters to both of you.
The day you first met, became close,
or shared a moment you never want to forget.
CO:DAY helps you turn that memory
into your own friendship anniversary.
20
XX
20
XX
COLLECTING OUR DAYS
Our Friendship Calendar
Every moment has a story worth keeping.
Our Days
Friendship Notes
Our Milestones
November 2026
How Well
Do You Know Your Friendship?
Discover what makes your friendship unique through 15 thoughtful questions. Explore where your feelings, expectations, and perspectives meet and differ.
Question 01/15
Friend A
Part 01｜Closeness & Boundaries
Friend A is done!
Now pass it to Friend B — they answer the same 15 questions on their own.
Friendship Test Results
Explore your friendship type, your relationship boundary, and the shape of your connection.
How your connection sits between friendship and romance.
A visual snapshot of your friendship’s dynamic.
CO:MEMORY
Turn shared moments into a badge you can keep.
Play a simple game and turn a shared memory into your own CO:DAY friendship badge.
Pick Your Memory Box
Choose one box and unlock a little story from your friendship.
Memory Box
Choose 1 box that feel like your friendship. They can be big milestones or small, everyday moments — all of them count!
Unlock Your Memory
Choose 3 little details that bring this moment to life.
Anniversary Date
What made this day unforgettable?
Add a little detail (optional)
Badge Preview
Your CO:DAY Memory Badge
A keepsake made from your shared memories — the ordinary, the special, and even the a little absurd. This is your unique friendship story.
The Little Joy Collectors
Built from shared meals, nonstop talking, and laughing together. A little memory made just for your friendship.
Memory Keywords
My CO:DAY
A year in review — key moments, growth, and what makes your bond special.
Your Friendship Profile
All your friendship test results, yearly reports, and growth journey in one place.
Annual & Past Friendship Reports
Relationship Overview
Your friendship is built on consistent support, open communication, and a comfortable sense of trust. You bring out each other's strengths, balance each other well, and keep growing together over time.