未来への手紙 - 未来の自分へ届くタイムカプセル

Contains adsIn-app purchases
Content rating
Everyone
10+
Downloads
Content rating
Everyone
In-App Purchases (Includes Random Items)
Learn more
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About this app

"Letters to the Future" is a time capsule app that lets you send your current feelings to your future self.

The letter you write will arrive on a day of your choice, from one week to one year from now.

Receiving a letter from your past self when you've almost forgotten about it will surely be a special moment.

■ A real postcard arrives in your mailbox
"Letters to the Future" is unique because it doesn't end within the app.

On the delivery date, a postcard selected by AI from multiple designs based on the content of your letter will actually arrive at your home.

You can check the images and videos you've posted via the QR code on the postcard.

■ How to use it
・Send your New Year's resolutions to your future self one year from now
・Record your feelings about milestones such as graduation, starting a job, or moving
・Send a birthday message to your future self
・Tell your future self about your current efforts
・Capture today's memories by adding a photo

■ 3 easy steps
1. Write your letter
2. Choose the delivery date (one week to one year from now)
3. Then just wait. Your letter will arrive on the specified date via the app and a postcard (additional charge applies).

■ Secure and Safe Storage
Your letter will be carefully stored until the delivery date and delivered on the specified day.
You can easily log in with your Google account, and only you can open your letter.

■ Retro and Cute World
Enjoy the process of writing a letter with a design inspired by airmail.

How will your future self receive your words today?
Why not send a small gift to your future self with "Letter to the Future"?
Write a letter to your future self, one week to one year from now. This time capsule app delivers your letter to the app on a specified date, and also includes a real postcard with a design chosen by AI.
Updated on
Oct 25, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

アップデート
機能改善:アイコン変更、アカウント情報
Content rating
Everyone
In-App Purchases (Includes Random Items)
Learn more

App support

About the developer
鈴木祐哉
youhome1028@gmail.com
中央台飯野2丁目1−1 いわき市, 福島県 970-8044 Japan