ここに手紙を置いてきた。
Social Networking
Only for iPhone
Free · Designed for iPhone. Not verified for macOS.
iPhone
Someone left a letter somewhere in your city.
Envelope icons float on the map. Walk within 10 meters to read one. Once read, the letter disappears — and you earn the right to leave one of your own.
Anonymous letters. Words from strangers. Tiny secrets hidden in your neighborhood.
--- How to Play ---
1. Find letters on the map
2. Walk within 10m to unlock
3. Open and read (letter disappears)
4. Earn writing credits by reading
5. Leave a letter at your current spot
One free letter per day. Read more to write more.
47 seed letters are placed across Japan. Find the one in your city.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, satoshi amasaki, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- satoshi amasaki
- Size
- 20.3 MB
- Category
- Social Networking
- Compatibility
Requires iOS 18.0 or later.
- iPhone
Requires iOS 18.0 or later. - Mac
Requires macOS 15.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 2.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
User-Generated Content
- Copyright
- © 2026 tokyonasu