Backdrop for Your Letter
Poster for Your Letter

Your Letter

(2025)

October 1, 2025• 1h 38m
75%
TMDB Score

Overview

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. 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. As she finds one letter after another, the special connection continues, and So-ri's curiosity grows for the mysterious sender.

Kim Yong-hwan

Director

Top Billed Cast

LS

Lee Su-hyun

Lee So-ri (voice)

KM

Kim Min-ju

Park Dong-soon (voice)

MS

Min Seung-woo

Jung Ho-yeon (voice)

ND

Nam Doh-hyeong

Ahn Seung-kyu (voice)

KY

Kim Yeon-woo

Kim Ji-min (voice)

LM

Lee Mi-na

Kim Sunny / Lee Su-kyung (voice)

KC

Kim Chae-rin

Cho Ho-ran (voice)

KY

Kim Yea-lim

Yang Song-hee (voice)

KA

Kim A-rong

Young Lee So-ri (voice)

LS

Lee Serena

Young Jung Ho-yeon (voice)

Official Trailer