Hakuouki: The Untold Chronicles of Hajime Saitou

The Shinsengumi, also known as 'The Wolves of Mibu', were mostly wiped out. Hajime Saitou was one thought to have been defeated, thought to have died honorably in battle. But what happens when he's still alive? Continuation of the anime, set after ending. AU. Saitou and Toku Hijikata pairing, Toku being the "OC", but in reality, is actually Hijikata's sister.