In 1604, Miyamoto Musashi attacked the Yoshioka family at their dojo and defeated master Seijūrō and his younger brother Denshichirō in two duels. To save their reputation, the Yoshioka family decides to fight back with all 100 family members and hire an additional 300 samurai. Now Musashi sets out to defeat all 400 enemies in his most famous battle.

Tak Sakaguchi
as Musashi

Kento Yamazaki
as Chusuke

Yousuke Saito
as

Ben Hiura
as

Arata Yamanaka
as

Fuka Hara
as

Kôsei Kimura
as

Nobu Morimoto
as

Akihiko Sai
as Baiken Shishido

Masaaki Takarai
as Yoshioka Clan Member