Unsent

Add the day's feeling
to your photos.

You've taken so many photos of your kids.
But how you felt that day is nowhere to be found.
Just speak to your phone, and add a few words to the moment.
It becomes a diary — and later, it comes back to you.

Just speak to your phone — it becomes a diary

You take the photo, but the feeling of that day fades. Just talk to your phone and the AI shapes your words into a diary. However busy you are, it only takes a few words to add how you felt.

Up to 10 photos and video per entry — not just words, but their face and voice that day.

A diary written by voice (with a photo)

Your past entries come back on LINE

Just like the “a year ago today” from your photo app — but here it's your diary. Entries from a week, a month, a year ago quietly return on LINE. This time, not just the photo, but how you felt that day.

You can adjust how often these reminders arrive.

A look-back reminder delivered on LINE

Share the look-back with your partner

When a past entry returns, the same day is quietly shared with the person you choose. Even apart, you revisit your child's growth together.

Sharing screen for your partner

The more you write, the better it reads how you feel

As your entries grow, the AI reads the shifts and patterns in how you feel — helping you notice your own heart amid the parenting days.

* AI analysis and writing-by-conversation require a one-time setup. Getting started / connection guide

What a photo can't hold

Other apps resurface your child's “a year ago today.” But all they bring back is the picture. Unsent brings back what you felt that day, too.

Comes backKeeps feelings
  • Notes apps
  • Photo / album apps
  • Unsent

Pricing

What's included

  • Write & read your diary
  • Look-back memories delivered via LINE/email
  • Share your child's growth with your partner
  • Voice input (AI shapes it into a diary) & unlimited AI
  • 10 photos per entry & video

Even without a subscription after the trial, you can still read your past records

¥2,400 / year

Joining by invitation:

  • Free during the invitation period
  • And free for 2 more years after it ends

The value your invite code unlocks

¥2,400/yr × 2 yrs = ¥4,800

Currently invite-only.
If you have an invite code, you can join.

Join
  • In Japan, sign-up is via LINE account only
  • No credit card required during the invitation period
  • When you leave, you can download everything you've written