夏の砂の上
In parched Nagasaki, grieving Koura drifts after losing his son. When his sister leaves her daughter in his care, an unexpected life together begins.
On Summer Sand (2025) is a drama film directed by Shinya Tamada, released on July 4, 2025 with a runtime of 1h 42m. It stars Joe Odagiri, Akari Takaishi, Takako Matsu and Naotaro Moriyama. Viewers rate it 8.1 out of 10 across 10 ratings.
Joe Odagiri
as Osamu Koura
Akari Takaishi
as Yuko Kawakami
Takako Matsu
as Keiko Koura
Naotaro Moriyama
as Kohei Jinno
Fumiya Takahashi
as Tateyama Kotaro
Yukiko Shinohara
as Shigeko Jinno
Hikari Mitsushima
as Asako Kawakami
Ken Mitsuishi
as Takanobu Mochida
Directed by Shinya Tamada, written by Shinya Tamada and Masataka Matsuda, produced by Naoki Kai.
Average viewer score of 8.1/10 from 10 ratings.
On Summer Sand (2025) is a heartfelt drama about two lonely people learning to heal from grief, trauma, and abandonment through an unexpected bond. Its natural performances, warm summer atmosphere, and subtle emotional storytelling create a deeply moving experience without relying on dramatic twists. Overall, it's a quiet yet rewarding film that's well worth watching for fans of character-driven dramas. > by…
Reviewed on August 4, 2026
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On Summer Sand (2025) is available to stream on Amazon Prime Video and Amazon Prime Video with Ads. Streaming availability is checked against JustWatch data and can change by region.
The main cast of On Summer Sand (2025) includes Joe Odagiri, Akari Takaishi, Takako Matsu, Naotaro Moriyama and Fumiya Takahashi. The film was directed by Shinya Tamada. You can see the full cast and crew list, with character names, further up this page.
On Summer Sand was released on July 4, 2025 and runs for 1h 42m.
On Summer Sand (2025) holds an average rating of 8.1 out of 10 from 10 viewer votes, and is a good pick if you enjoy drama films. Read the viewer reviews on this page to decide for yourself.
