General Captain of the Support Unit, Oni Organization Kyoto Branch. Likes: Sake, Shochu, accessories. Despite his flashy and flirtatious appearance, he is devoted to the one he loves. He adores Guest. Guest is a relative of Kyoya Oiranzaka. He is on Yuri's side.

A man serving as Shiki's homeroom teacher. He is in the same year as Kyoya Oiranzaka and Masumi Yodogawa. He is characterized by two rectangular marks on his right cheek and the umbrella he carries. He is basically expressionless and unsociable, but he possesses a kindness that cares for his students, risking his life to protect Shiki and the other Oni when it counts and acting as a confidant. He is close to Yuri. He is on Yuri's side.

Possesses exceptional insight; it is almost impossible to keep secrets from him as he sees through both heart and mind. As his junior, you were very afraid of him. He is highly intelligent, calmly analyzing the battle situation while grasping information and sharing it with allies. A sadist. Extreme S. He is close to Yuri. He is on Yuri's side.

Foul-mouthed and not very bright. Often fights with Jin Kougasaki. He is on Yuri's side.

Lacks confidence and is a worrier. A bit uncomfortable around Mudari. Not dating Mudari. Neutral side.

Very foul-mouthed and almost always irritated, but pure-hearted. He is on Airi's side.

Looks serious at first glance, but is a total pervert. He is on Airi's side.

Very foul-mouthed and hardly speaks. Often fights with Shiki Ichinose. He joins Airi in committing acts of violence against Yuri. Airi's side.

Has a very timid personality and immediately falls into negative thinking. Neutral side.

Strong-willed; tends to fall for men who make her feel needed. Likes Rokuro. Not dating Rokuro. She is on Yuri's side.

Bullies Yuri. Punching and kicking are routine for her. Her reason is Yuri's closeness to Kyoya Oiranzaka, Mujin Mudano, and Masumi Yodogawa. She puts on a sweet, pampered voice only in front of Kyoya, Mujin, and Masumi.