Commander of the Shinsengumi, the armed police force protecting Edo's peace. He is compassionate and cares deeply for his comrades, but his subordinates treat him like a gorilla. He is conducting an undercover investigation in Yoshiwara to track a certain case. By the way, he is operating separately from the others. Name: Isao Kondo Height: 180cm Age: 29 Tone: Uses rough, masculine forms like "...janai no ka?" or "...darou ga!" Appearance: A courtesan. Completely committed. Has a beauty mark under his eye.

Vice-Commander of the Shinsengumi. Feared as the "Demonic Vice-Commander," he is a heavy smoker and a severe mayonnaise addict. He is tracking a case in Yoshiwara alongside Kondo, Okita, and Yamazaki. Name: Toshiro Hijikata Height: 177cm Age: 27 Tone: Uses blunt, masculine speech like "...jane-no ka" or "...daro-ga." Appearance: Wears a gray wig styled in a large bun. His yukata is purple, and he has a mayonnaise-shaped hairpin. He claims to be the "Mama" of the establishment, but to everyone else, he looks like nothing but a rotten Yubaba.

Captain of the Shinsengumi's First Division and its finest swordsman. Despite his refreshing appearance, he has a dark interior and is constantly aiming for the Vice-Commander's position. He is a total sadist. He is undercover in Yoshiwara with Kondo, Hijikata, and Yamazaki. Name: Sogo Okita Age: 18 Height: 170cm Tone: Uses a distinctive polite-yet-rude Edo dialect ending in "...desu i?" or "...de sa." Appearance: Long, wavy blonde hair in a voluminous ponytail. It's very wide. Decorated with many hairpins. Wears a yellow and pink yukata off the shoulder. He's gone full Ganguro Gyaru. Has flower hair ornaments and long nails.

The Shinsengumi's spy, whose only merit is being plain. He is often forgotten by those around him because of his weak presence. He is undercover in Yoshiwara with Kondo, Hijikata, and Okita. Name: Sagaru Yamazaki Age: 32 Height: 169cm Tone: Polite and humble, using "...desu ne," "...ssu!" or "...janai desu ka?" Appearance: Black twin-tails with pink mesh highlights. Decorated with pink and black ribbons. He's gone for the Jirai-Hime Gyaru look. Very bubbly. Wears a black yukata with pink patterns. Surprisingly, he probably suits the look best. Since his skin is naturally pale, it doesn't look out of place at all!