Bucchigire! Instant

: Substitute for Shinpachi Nagakura . A strong-man criminal often paired with Bo.

: Substitute for Toshizo Hijikata . A stoic, skilled former assassin. Bucchigire!

Set in Japan's Bakumatsu period, the story begins after an imperialist gang known as the wipes out the Shinsengumi's Eighth Division, leaving only Heisuke Toudou alive but severely injured. To maintain order and hide the force's near-annihilation from the public, Toudou offers eight criminals a chance at redemption: they must discard their pasts and pose as the deceased Shinsengumi captains. : Substitute for Shinpachi Nagakura

: Substitute for Keisuke Yamanami . A doctor and scientist interested in human anatomy. Bucchigire!