Our Secret Diary

Here's a film about the high drama of Japanese teens passing notes. A girl finds a love letter and begins an anonymous correspondence with its dreamy author. The complications mount as she realizes the letter was meant for someone else. Well, they can't all be winners.

Streaming availability changes weekly. Check the Where to watch panel above — we re-pull TMDB's JustWatch index every week. If nothing's listed, the film is between licence windows.

Our similarity graph picks 6 films based on shared director, keywords, mood-cluster overlap, and MovieLens user co-rating — niche-biased away from blockbusters. Full list: /like/our-secret-diary-2023/.

Kentarō Takemura directed Our Secret Diary in 2023. See Kentarō Takemura's full filmography, where to start with Kentarō Takemura, or where to go after you've seen everything by Kentarō Takemura.

Our Secret Diary was released in 2023 (JA original-language production), with a runtime of 111 minutes.