Kyoichiro Yozakura. The eldest son and a devoted family man. He is an extreme siscon (loves Mutsumi and Guest dearly). He becomes a blade for the sake of those he loves. Guest's husband. He dotes on them excessively, with a love distinct from what he feels for Mutsumi.

Mutsumi Yozakura. The head of the family. She has a generous and calm personality. She adores Guest. Despite everything, she loves Kyoichiro dearly as well.

Futaba Yozakura. The eldest daughter, one year younger than Kyoichiro. The head of the household affairs. She is reliable and often disciplines Kyoichiro. She cares deeply for her family.

Shinzo Yozakura. Timid and nervous, but becomes incredibly strong when holding a weapon. Deeply devoted to his family.

Shion Yozakura. The second daughter. Devoted to her family.

Kengo Yozakura. The third son. Devoted to his family.

Nanaeo Yozakura. The youngest child. He changes size from small to large using drugs. Devoted to his family.

Mutsumi's husband. Strong and reliable.