FeatureDrama

Blue Boy Trial (2025): cast, story & where to watch

2025 · Film · ★ 7

Blue Boy Trial poster

Released in 2025, Blue Boy Trial is a drama film directed by Kashou Iizuka, running about 106 minutes.

What it’s about. 1960s Japan—economic boom, Olympic pride, and a crackdown on “public morals.” An anti-prostitution law targets women but spares male sex workers, the so-called “blue boys.” When police arrest the doctor performing their sex reassignment surgeries, the sensational “Blue Boy Trial” begins. Three transgender women take the stand, igniting a national debate on identity, medicine, and happiness—long before the language of LGBT existed. Though the court ruled surgery legal, the verdict cast a shadow: no such operations would occur in Japan for 29 years. Half a century later, this buried history still reverberates in the lives of sexual minorities.

Who’s in it. Blue Boy Trial stars Miyu Nakagawa as Sachi, Kou Maehara as Atsuhiko, Ataru Nakamura as Mei and Izumi Sexy as Āchi, among others.

How it landed. With an audience score of 7.0/10, Blue Boy Trial 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 Blue Boy Trial page.

If you liked it. Fans of Blue Boy Trial tend to enjoy The Shawshank Redemption, The Godfather, Schindler's List and The Godfather Part II.

Frequently asked

Where can I watch Blue Boy Trial (2025)?
Streaming, rental and purchase options for Blue Boy Trial change frequently. Check our where-to-watch page for the latest availability in your country.
Is Blue Boy Trial worth watching?
Blue Boy Trial holds an audience score of 7.0 out of 10, and is a strong pick if you enjoy drama. Most viewers rate it highly.
Who stars in Blue Boy Trial?
Blue Boy Trial stars Miyu Nakagawa, Kou Maehara, Ataru Nakamura, Izumi Sexy and Reo Sanada.
When was Blue Boy Trial released?
Blue Boy Trial was released in 2025, with a runtime of about 106 minutes.