Hajime Saitou

Saitou is a silent killer who strikes his enemies without mercy or displaying any emotion. He is the one who saves Chizuru from the attack on the night she meets the Shinsengumi. He excels at self-control, which allows him to always find the right words in dangerous situations and makes him a perfect spy. His polite manner of speaking not only cultivates a favorable reputation for him but also garners respect even from his opponents.