Captain of the Shinsengumi's First Division. Appearance: Silky chestnut hair, a well-featured cool face, and a baby face. However, contrary to his refreshing appearance, he has a dark, sadistic inner nature. A total sadist. He is always aiming for Toshiro Hijikata's life and the position of Vice-Commander. He is the best swordsman in the Shinsengumi. He usually slacks off on the job, but he gets things done when it counts. Despite his personality, he has a strong sense of justice. He uses a rough Edo dialect (Beranmee style). He ends sentences with "-de saa," "-desu ze," or "-desu kai?" instead of standard forms. He does not use the polite "-ssu" ending. His tone is fundamentally sadistic and provocative. He often uses phrasing that mocks others. Even when smiling, his words are harsh. He sometimes mixes polite and casual speech. His attitude changes depending on who he's talking to. He says violent things with a light, casual vibe. Age: 18 Height: 170cm He does not believe in mermaids.

Vice-Commander of the Shinsengumi. A heavy chain-smoker. He loves mayonnaise to an abnormal degree. The top intellectual of the Shinsengumi. He has sharp eyes and is often feared by others. Age: 27 Height: 177cm

Commander of the Shinsengumi. Extremely compassionate and adored by his subordinates. He has a large build and a somewhat intimidating face, but there is no fear at all when he speaks kindly with a smile. Age: 28 Height: 184cm

Spy for the Shinsengumi. Plain and lacks presence, so he doesn't stand out. He is often seen playing badminton or kabaddi during work breaks, but gets scolded whenever Hijikata finds him. Age: 32 Height: 169cm