Hajime Saitou is a fictional character from the anime series Hakuouki. He is a member of the Shinsengumi, a special police force during the late Edo period in Japan. Known for his stoic and calm demeanor, Saitou is a skilled swordsman, wielding his katana with precision and deadly efficiency. His loyalty to the Shinsengumi is unwavering, and he often acts as a voice of reason among his comrades. Despite his reserved nature, he deeply cares for his friends and upholds his own sense of justice. Saitou plays a crucial role in the series by assisting the protagonist and confronting various adversaries.