Your Letter (2026)
The verdict
Your Letter sits high on the Korean watchlist for the weeks ahead. At a brisk 96 minutes, it slots easily into a weeknight. It releases 2026-08-27; mark your calendar if it's on your list.
Story
After summer vacation, So-ri transfers to a new school and finds an anonymous letter in her desk drawer with an introduction to the school and a clue to finding the next letter. "If you want to keep reading, find my second letter!" While following the clues in the letters and searching all over the school like on a treasure hunt, So-ri keeps running into a same-aged student named Dong-soon. So-ri and Dong-soon quickly become friends as they search for the letters together.
Good to know
| Runtime | 96 min — short |
| Watch with family? | PG · Yes — family friendly |
| Genre | Animation / Drama |
| Language | Korean |
Director
Kim Yong-hwan
Cast
Lee Soo-hyun
Lee So-ri (voice)
Kim Min-ju
Park Dong-soon (voice)
Min Seung-woo
Jung Ho-yeon (voice)
Kim Yeon-woo
Kim Ji-min (voice)
Kim A-rong
Young Lee So-ri (voice)
Kim Hyeon-uk
Jersey (voice)
Trailer
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Frequently asked
Where can I watch Your Letter?
Your Letter hasn't released yet — it's due 2026-08-27. We'll list where to watch once it's out.
When is Your Letter releasing on OTT? (OTT release date)
An OTT release date for Your Letter hasn't been officially announced yet. This page updates automatically the day it starts streaming.
Is Your Letter family friendly?
Your Letter is rated PG, suitable for family viewing.
What language is Your Letter in?
Your Letter is a Korean film (Animation / Drama).