Aoi practices archery and doesn't socialise much with the others. One day, thunder strikes his school, changing his life drastically. It appears that the entire school has travelled back in time to the Sengoku period.

Brave: Gunjyo Senki

A yakuza movie starring Koji Matoba, depicting the lives of men left behind in the times. At the Yokohama-based Ninkyo Yamaguchi-gumi, the drug business is legal according to the teachings of the leader, Engetsu. Mouri of the Ryuyasu group assassinates the leader of the Yamagami group, a hostile organization that trades drugs, according to the teachings of Engetsu, but this causes a conflict with the neutrals in the group.

The World of Shura

A year later, Mouri was demoted, and Saiga was expelled from the gang.  Engetsu suddenly fell ill, and in Yokohama, where Engetsu's influence waned, drugs began to spread.  Amid the unrest, Mouri and Saiga begin to confront each other.