Seaside Serendipity (2025): cast, story & where to watch
2025 · Film · ★ 8
Released in 2025, Seaside Serendipity is a drama film directed by Satoko Yokohama, running about 140 minutes.
What it’s about. In a coastal town attracting artists, 14-year-old Sosuke and his friends stay busy painting and helping with school projects. As carefree children interact with secret-laden adults, the sunlit ocean reflects their contrasting struggles—kids embracing challenges while adults seek elusive answers.
Who’s in it. Seaside Serendipity stars Konosuke Harada as Sosuke Minami, Kumiko Aso as Sumiko Minami, Kengo Kora as Takaoka and Erika Karata as Yoko, among others.
How it landed. With an audience score of 8.0/10, Seaside Serendipity sits among the best-reviewed titles in the catalogue.
Where to watch. Streaming options change often. See the full, country-by-country breakdown on our where to watch Seaside Serendipity page.
If you liked it. Fans of Seaside Serendipity tend to enjoy The Shawshank Redemption, The Godfather, Schindler's List and The Godfather Part II.
Frequently asked
- Where can I watch Seaside Serendipity (2025)?
- Streaming, rental and purchase options for Seaside Serendipity change frequently. Check our where-to-watch page for the latest availability in your country.
- Is Seaside Serendipity worth watching?
- Seaside Serendipity holds an audience score of 8.0 out of 10, and is a strong pick if you enjoy drama. Most viewers rate it highly.
- Who stars in Seaside Serendipity?
- Seaside Serendipity stars Konosuke Harada, Kumiko Aso, Kengo Kora, Erika Karata and Koharu Sugawara.
- When was Seaside Serendipity released?
- Seaside Serendipity was released in 2025, with a runtime of about 140 minutes.