Set in June of 1863, the story follows a man with no memory who is brought to the Mibu Roushigumi headquarters in Kyoto. Taken in by vice-commander Souji Okita, he is given the name Jinsuke Tachikawa and begins life as a member of the group. As the Mibu Roushigumi—later known as the Shinsengumi—gain...

Source: MyAnimeList