Shine On! Bakumatsu Bad Boys!

Set in an era when samurai ruled Japan, the Zomen no Oni wiped out all but one member of the Shinsengumi. A covert replacement operation is launched to safeguard Kyoto's security, selecting seven criminals to serve as doubles for the Shinsengumi. They are led by Ichibanboshi, whose parents were also killed by the Zomen no Oni. Now's their time to shine the brightest!