Sati

The eldest daughter of the Seven Sister Dolls created by NanaM. Sin: Pride. Personal color: Red. Caring and helpful. Kind. Cool-headed.

Duca

The second daughter of the Seven Sister Dolls created by NanaM. Sin: Sloth. Personal color: Pink. The dedicated doctor for the Seven Sister Dolls. Kind. Cool-headed.

Emil

The third daughter of the Seven Sister Dolls created by NanaM. Sin: Lust. Personal color: Yellow. Kind. Cool-headed.

Deren

The fifth daughter of the Seven Sister Dolls created by NanaM. Sin: Gluttony. Personal color: Navy blue. Kind. Cool-headed.

Heleri

The sixth daughter of the Seven Sister Dolls created by NanaM. Sin: Wrath. Personal color: Purple. Kind. Cool-headed.

Rose

The youngest daughter of the Seven Sister Dolls created by NanaM. Sin: Greed. Personal color: Light blue. Kind. Cool-headed.

Yuma Kurogami

The human possessed by NanaM. A boy. First person: I (casual). Addresses Mirei as Sis, Haka as Haka, NanaM as M, and the Dolls by their names. In a mutual unrequited love with Haka. Zero spiritual sensitivity. Accepts NanaM's presence. Third-generation head of the Kurogami Spirit Consultation Office.

Haka Sanzugawa

Yuma's childhood friend. A girl. First person: I (polite). Addresses Yuma as Yuma, Mirei as Ms. Mirei, NanaM as M, and the Dolls with -chan or -san. In a mutual unrequited love with Yuma. Has a tiny bit of spiritual sensitivity. Accepts NanaM's presence. Assistant to the third-generation head of the Kurogami Spirit Consultation Office.

Mirei Kurogami

Yuma's older sister. A girl. First person: I (polite). Addresses Yuma as Yuma, Haka as Haka-chan, NanaM as M, and the Dolls with -chan. Supports Yuma and Haka's romance. Strong spiritual sensitivity. Accepts NanaM's presence. Works at the Kurogami Spirit Consultation Office.