Depressed and in debt, Santoshi tells his young daughter that he is going to find an infamous serial killer and collect a reward. However, when Santoshi disappears without a trace, she starts to fear the worst and begins searching for him.

As control, obsession, and fear spiral out of hand, Tokyo Utopia exposes the dark contradictions behind parental ambition and questions what “success” truly means in a society obsessed with performance. A mid-length comedy film by Yuki Sakakibara, released on YouTube in 2025.

A feature-length drama film that explores family issues in contemporary society. COMING IN 2026. This is the first feature-length film directed by Yuki Sakakibara (榊原侑希).

On a sunny day in the park, Albert, a man deep in thought, suddenly begins a strange form of self-therapy. He asks himself, "Are you sleeping well?" Then, as if moving to the other side of a desk, he answers his own question. Where will this bizarre therapy lead? This story portrays the struggles and solitude of a man grappling with mental health issues. Official Selection, Nasu International Film Festival 2025.This is the first short film officially released by director Yuki Sakakibara (榊原侑希).

Kei Kuroda, a 28-year-old high school dropout and gambling addict, has a past stained by suspicions of match-fixing and deliberately throwing a fight. To make ends meet, he works at a brothel while spending his days gambling and boxing as hobbies. One day, by a stroke of luck, Kei gets the chance to fight for a world title.