As part of IDEA FACTORY's female-oriented game brand OTOMATE, Hakuōki is a romantic adventure game series which features characters from the Shinsengumi. It is now also an anime series which is popular not only in Japan, but the rest of the world as well. In addition, as part of a collaboration with Hino City - a place deeply connected to the Shinsengumi - the main characters also appear on this website and in tourist brochures created by Hino City.