Ukiyo no Roushi is a companion PS Vita action-adventure game that tells the same Bakumatsu saga from the opposing side. Here the player is Yoshijirō Okita, the nephew of the famous Shinsengumi captain Okita Sōji. Yoshijirō, as a new Shinsengumi foot soldier, takes on missions in Kyoto under swordmaster Saitō Hajime, investigating threats against the Shogunate.