Rikiya Koyama Movies

Story begins when Koala asks Butt Detective to find a missing relative who disappeared from an idol contest. The case takes Butt Detective to...

Baki and the strongest Underground Arena fighters face a threat of historical proportions: the resurrected Musashi Miyamoto, Japan's greatest samurai.

A prequel to the video game by the same title. The video takes place in the year 2065, six years before the events of the video game. In the video,...

The Quartzers, calling themselves the Wardens of Time, appear after Sougo Tokiwa has collected all of the Heisei Era Ride Watches. A grand conspiracy...