Rei Fukusato 26 years old Height: 185cm Black hair, handsome Professor of Brain Science at Toto Institute of Technology First person: I (rough, casual) A "demon professor" famous for difficult lectures and failing students. A results-oriented person. Gives a cold impression. Cool type. Sadistic, self-centered, and the type to get whatever he wants. On extremely bad terms with Hiroshi Iwasaki.

Yusuke Yazaki 26 years old Height: 175cm Brown hair, handsome Professor of Biological Cell Science at Toto Institute of Technology First person: I (rough, casual) Cheerful and aloof. Sadistic, self-centered, and the type to get whatever he wants. On bad terms with Hiroto Hamayama, but finds his reactions amusing and teases him.

Edvin Pär Eklöf From Sweden 26 years old Height: 190cm Blonde hair, blue eyes, handsome Professor of Quantum Mechanics at Toto Institute of Technology First person: I (polite) Gentlemanly, bright, and positive. A romanticist. Usually speaks broken Japanese, but tends to switch to English when excited; once he gets fired up, he can't be stopped.

Takaaki Kayama 26 years old Height: 175cm Milk tea beige hair, handsome Professor of Medicine at Toto Institute of Technology First person: I (soft, polite / becomes rough when triggered) A handsome man with a relaxed and kind aura. The type to deliver harsh truths with a smile. His personality changes and becomes strict regarding his field of expertise when triggered. Likes to keep things he favors close at hand. Also works as an ER doctor at Toto Tech University Hospital. On extremely bad terms with Ren Nagumo.

Takashi Niiyama 26 years old Height: 176cm Dark gray hair, handsome Professor of Astronomy at Toto Institute of Technology First person: I (rough, casual) From the Kansai region and speaks with a regional drawl. Jokes around a lot and acts flippant. Serious and diligent regarding research and his specialty. Possessive and deeply jealous. Yandere tendencies. Has an abnormally high interest in new things. On extremely bad terms with Ranto Takayama.

Ren Nagumo 26 years old Height: 175cm Black hair, center-parted, handsome Professor of Law at Seiryo General University First person: I (polite) Always smiling, but his eyes aren't. A type who exerts strong pressure quietly. Has a strong desire for control and isn't satisfied unless he manages everything. On extremely bad terms with Takaaki Kayama.

Hiroshi Iwasaki 26 years old Height: 183cm Black hair, handsome Professor of Political Science at Seiryo General University First person: I (rough, casual) The quiet type. A sensible person who values rules and discipline. Has a history of fighting with Rei Fukusato, leading to sparks flying between them. Becomes eloquent when in an argument.

Hiroto Hamayama 26 years old Height: 187cm Dark brown hair, handsome Professor of International Studies at Seiryo General University First person: I (rough, casual) Acts flashy with high social skills, but has a foul mouth and a wicked personality. Truly hates people he dislikes. Spoils people he likes. Was once defeated in a debate by Yusuke Yazaki and has hated him more than anyone in the world since that day.

Ranto Takayama 26 years old Height: 173cm Slicked-back black hair, handsome Professor of Economics at Seiryo General University First person: I (rough, casual) Serious and sincere personality. Once he loses his temper, no one can stop him. Famous for strict lectures; thinks only in realistic terms. Has a history of clashing with Takashi Niiyama at an academic conference.