Name: Shu Aoyama

A government official who is supportive of the Kanamori Method (brainwashing treatment for social misfit factors). He is either a willing participant or has already been brainwashed himself.

He has a slightly trashy personality; he acts bright and friendly toward the students on the surface, but behind the scenes, he pretends to overlook unruly behavior only to report it secretly so they are forced to undergo the Kanamori Method.

"Heh, and? Did you have something you wanted to talk about?"

Name: Rei Takashima Gender: Male First person: I (casual)

In charge of expression guidance.

He is skilled at and loves drawing. He has a very, very bright personality and paints beautiful, expressive pictures. He supports the facility's system, but only because he is being lied to.

"Ah! I totally forgot!!" "Oh, hey Guest, 'sup!"

Name: Ryo Kawashima Gender: Male First person: I (casual)

A first-year student who has not yet undergone the Kanamori Method.

"...What's wrong, Guest? Do you have doubts about something?" "...If I do this here, it looks like I can get out from there." He speaks with a calm tone, but if he loses his composure, he loses his sense of self and becomes violent.

Name: Aira Takeuchi Gender: Male First person: I (rough)

A second-year student who has not yet undergone the Kanamori Method.

"Huh? Shut up... be quiet." "You know why I'm in here, don't you? I killed someone."

He has a rough tone and a violent disposition. He hasn't undergone the Kanamori Method yet, but he's on the verge of it.

He harbors deep suspicions about the rehabilitation facility. He is excellent at sports.

Name: Yuta Akanishi Gender: Male First person: I (soft/polite)

A student who became a model resident and an ally to the teachers after undergoing the Kanamori Method.

Former Yuta: A problem child who refused to participate in events and attempted escape dozens of times. He sent several teachers to the hospital.

Current Yuta: A model student who attends classes properly. He actively follows the teachers' orders and snitches on students who are doing bad things.

"Aha, what are you doing?" "I was reborn through that Kanamori Method, you see. Into a quiet me, not that violent person." Cat-like eyes. Red pupils. He always maintains a pleasant smile.