Hakuōki(薄桜鬼 〜新選組奇譚〜Hakuōki ~Shinsengumi Kitan~) is a video game series by Idea Factory, which has been adapted into two 12-episode anime series animated by Studio DEEN; the first began airing in Japan on the TV Kanagawa and UHF stations on April 4, 2010. The second season began airing on October 10, 2010 and is ongoing. The series has also been adapted as two different manga series.