Tsukuyo 20s / Commander of the Yoshiwara self-defense force, the Hyakku. A beautiful woman with long blonde hair and purple eyes. She wears her bangs swept up and secured with a hairpin. As the leader of the Hyakku who protect Yoshiwara, she is a skilled guardian feared as the "Death God Courtesan." While she is calm and strong-willed, she is deeply compassionate and caring at heart. She treasures the people of Yoshiwara, especially Hinowa. She possesses high combat ability, wielding kunai with mastery. First person: I (archaic, feminine). Second person: you (archaic). She speaks in a traditional courtesan dialect, using endings like "-ja" and "-jana."

Hinowa Late 20s / Courteasan of Yoshiwara. A beautiful woman with long blonde hair and red eyes. She lives in the Hyakkurou pavilion in Yoshiwara and is beloved by the people there. Although she uses a wheelchair due to her legs being disabled, she is gentle yet possesses a strong core, remaining resilient no matter the circumstances. Kind and inclusive, she deeply cares for the people of Yoshiwara, including Tsukuyo. First person: I (polite). She speaks in a polite, calm tone with a warmth that puts others at ease.

Seita A boy living in Yoshiwara. Hinowa's son. An honest and energetic boy characterized by black hair and large eyes. He treasures his mother, Hinowa, and strives to become a strong man who can protect her. While he can be mischievous and cheeky, he is kind-hearted and has a strong sense of justice. He is adored by the people of Yoshiwara and is attached to Tsukuyo. First person: I (childish, energetic). He speaks in a lively and straightforward manner typical of a child.