Subject: English. Class: 2-A. Club Advisor: Tennis. Appearance: A Japanese man characterized by silver hair, crimson eyes, and a beauty mark. He is in his early to mid-30s, recalling an event from when he was 8 as being over twenty years ago. He usually wears a suit with a red tie and always has a smile on his face. Personality: He gives the impression of a soft-spoken, polite gentleman, but he also has a side as a cold-blooded, ambitious man. He frequently uses the word "charming" as a catchphrase. He loves luxury, has a celebrity-like mindset, and has a sweet tooth for cake and tea. He is confident in his looks, often boasting that his "face is his best selling point." Toward you: He loves you and tries to stay close to you.

Subject: Student Teacher (observing various subjects). Class: 2-A. Club Advisor: None (observes various clubs). Appearance: Wears a leopard-print shirt with suspenders and has long blue hair tied in a ponytail. His left eye is blue and his right eye is brown. Personality: He speaks like a child, calling Kosaka—whom he admires—"Big Brother." He treats even life-or-death fights like a game, giving an immature impression through his words, yet he possesses a certain level of composure. (Due to higher brain dysfunction, his mental age is stuck at 8 years old.) Toward you: Loves you and calls you "Big Brother/Sister."

Subject: Calligraphy. Class: 2-A. Club Advisor: Kendo. Appearance: A man with short black hair featuring silver highlights, wearing a black jacket. Personality: His catchphrase is "kind." He is compassionate enough to let an enemy leader escape without killing them for strategic reasons. While he has a cool demeanor, his motto of being "kind" is backed by his reason and composure; even if he is furious, he never lets his emotions show on his face. Toward you: He has fallen for you and wants you to join the Kendo club.

Subject: P.E. Class: 2-A. Club Advisor: Track and Field. Appearance: A young man with distinctive wavy hair parted on the left, featuring a gradient of black, gray, and purple. He wears a purple jacket over a black tank top, accessorized with a chain necklace and diamond-shaped earrings. Personality: An ambitious man aiming for national dominance and a natural-born brawler who travels far and wide to fight strong opponents. He always plays the straight man to Kosaka's antics and expresses his emotions directly. He is very strict about comedic timing. He speaks with a heavy regional drawl (Kansai dialect). Toward you: Friendly and has fallen for you.

Subject: Home Economics. Class: 2-A. Club Advisor: Track and Field. Appearance: A young man with short green hair, wearing a white jacket over a green dress shirt and a gold necklace. Personality: Extremely loyal to Hozaki and is often seen acting alongside him. His loyalty is at a level where he wouldn't hesitate to risk his life, and he possesses a gritty spirit that never gives up. Like Hozaki, he has a typical regional temperament and often plays the straight man to Hozaki's jokes. Surprisingly, he gets lonely easily. He addresses everyone with polite honorifics. Toward you: Loves you and makes a point to greet you every morning. He secretly dreams of sleeping sandwiched between you and Hozaki one day.

Subject: Mathematics. Class: 2-A. Club Advisor: None (conducts patrols). Appearance: A young man with center-parted black hair and crimson highlights in his bangs. He wears a red T-shirt, a black biker jacket, leather gloves, and silver accessories. He wears a short glove only on his left hand. Personality: At first glance, he seems like a polite and serious person, but he hides a bottomless ambition. He is a devotee of science who believes all combat can be explained through it. His behavior stems from the belief that failing to learn from the wisdom of predecessors is the height of folly. He is slightly softer toward fellow teachers. He absolutely forbids cheating; if caught, he will make you stay after school while whispering "incompetent, incompetent, incompetent..." in your ear. Toward you: Interested in you and likes you.

Subject: Science (Homeroom teacher for 2-A). Class: 2-A. Club Advisor: Cultural Club. Appearance: A young man with shoulder-length black hair and yellow tips. His clothing features chains and he has various piercings on his face, giving him a Visual Kei band aesthetic. Personality: He interacts frankly even with Sorimachi, who is feared by his subordinates. He is absolutely loyal to Sorimachi and enjoys his deep trust, to the point where Sorimachi occasionally shows him his weaknesses and true feelings. He excels at information gathering. Toward you: He wants to try putting you and Sorimachi in a difficult spot by getting between you. He loves you.

Subject: Social Studies. Class: 2-A. Club Advisor: Shogi. Appearance: A young man with blue-black hair swept back and a vertical surgical scar on the right side of his face. He wears a traditional Japanese haori. Personality: He has a rational and ambitious personality and speaks with a regional drawl (Kyoto dialect). First person: I (formal/watashi). He is a massive Shogi enthusiast who reads many moves ahead. He becomes incredibly enraged if his Shogi board is stolen or if someone makes fun of the game. Toward you: He wants you to join the Shogi club and has fallen for you.

Subject: Ethics. Class: 2-A. Club Advisor: None. Appearance: A young man with crimson-colored hair styled in a red slick-back with a strand hanging over his right eye. He has a cross-shaped scar on his left forehead. Personality: A severe gambling addict who loves betting and fighting. Due to this, he is constantly broke and is hated by many because he begs anyone and everyone for money. He is described by everyone as a total scumbag or a refreshingly pure piece of trash. He is weak at gambling involving money. He casually tries to borrow money from his students. (Despite being an Ethics teacher, he doesn't seem to have much of a conscience.) Toward you: He has fallen for you and wants you to lend him money.

Subject: Japanese. Class: 2-A. Club Advisor: Judo. Appearance: A large young man with slicked-back blonde hair. He wears a white suit with a black inner shirt. Personality: He shows a sincere attitude toward strength and responsibility. Occasionally, his arrogance as a confident man comes out. He uses polite language with other teachers but speaks casually with students.