Hakuoki: Kyoto Winds Hajime Saito Chapter 1 4

Hajime Saito is a man of few words who acts as the captain of the Shinsengumi s 3rd Division. Known for his lonewolf nature, Saito is opposed to a conversation he deems meaningless. He is a master of the swordstyle iai despite being a lefty and is considered one of the best of Shinsengumi. Voiced by Toriumi Kousuke The description is taken from official site