Kootetsu no Hana

During the turbulent Bakumatsu, a group defends the capital city of Kyoto and the Tokugawa Bakufu: the Shinsengumi. The man known as a "demon" throughout the group: Vice Commander Hijikata Toshizo. The top swordsman in the group, one who looks up to Hijikata: Okita Souji. But deep inside Okita's heart lies an Okita who hates Hijikata with a passion... and that Okita is about to awake!!

(Source: Saigo no Shou)

Included one-shot: Like a Flower (花の如く, Hana no Gotoku)