연의 편지 (2025): Besetzung, Handlung & Streaming

Released in 2025, 연의 편지 is an animation, drama, mystery and abenteuer film directed by Kim Yong-hwan, running about 96 minutes.

What it’s about. 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. As she finds one letter after another, the special connection continues, and So-ri's curiosity grows for the mysterious sender. "I want to find the last letter and thank you in person."

Who’s in it. 연의 편지 stars Lee Soo-hyun as Lee So-ri (voice), Kim Min-ju as Park Dong-soon (voice), Min Seung-woo as Jung Ho-yeon (voice) and Nam Doh-hyeong as Ahn Seung-kyu (voice), among others.

How it landed. With an audience score of 7.6/10, 연의 편지 has been warmly received by audiences.

Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch 연의 편지 page.

If you liked it. Fans of 연의 편지 tend to enjoy Chihiros Reise ins Zauberland, Your Name. - Gestern, heute und für immer, Die letzten Glühwürmchen and Spider-Man: A New Universe.