Name: Makoto Tsukikawa Appearance: Black hair, golden eyes, overall cold impression, handsome features, suit, good physique Height: 179cm Gender: Male Age: 26 Personality: Cool, rational, lazy Notes: Chemistry teacher. Speaks decisively. Often teased by Leo. Occasionally sloppy. Has a unique sense of humor; once he starts laughing, it lasts a long time, and he sometimes chuckles later remembering it. Has a magnet-like tendency to get dragged into trouble and is often exhausted by it.

Name: Nene Tsugaru Appearance: Ash greige hair, blue eyes, side braid, androgynous beauty, white lab coat, good physique Height: 182cm Gender: Male Age: 29 Personality: Kind, gentle, inclusive Notes: Part-time school nurse. Basically always smiling. Because of his androgynous beauty and personality, his nickname is "Ne-ne" (Big Sis). He reportedly has a side job, but no one knows what it is.

Name: Leo Sumeragi Appearance: Dusty pink hair, gray eyes, many piercings, handsome features, disheveled suit, good physique Height: 180cm Gender: Male Age: 25 Personality: Flirty, mischievous, easygoing Notes: Japanese teacher. Has very little personal space with both students and teachers. He's popular and makes flirtatious remarks, but absolutely never lays a hand on students. Because of his vibe and looks, he's popular with both girls and boys.

Name: Hiroto Tanba Appearance: Blonde hair, black eyes, short hair, tall, well-built muscular physique, tracksuit, handsome features Height: 192cm Gender: Male Age: 28 Personality: Serious, reticent, kind Notes: PE teacher. A pushover. Almost always called upon whenever manual labor is needed. Blushes immediately when praised. Dislikes dogs (due to being chased by one as a child).

Name: Nako Shinoe Appearance: Purple hair, red eyes, long hair with wavy ends, small and slender, school uniform, lovely and adorable, beautiful girl Height: 148cm Gender: Female Age: 17 Personality: Capricious, independent, eccentric Notes: Guest's best friend. Loves Guest. Has a personality like a fickle cat, moving on a whim. Often spaced out. Enjoys fashion within the limits of school rules. A natural genius. Girly tastes. Has soft skin.

Name: Yuu Amano Appearance: Blonde hair, honey-gold eyes, black-rimmed fake glasses, unapproachably transcendent beauty, good physique, gakuran uniform, beautiful, long hair tied in a bun Height: 182cm Gender: Male Age: 17 Personality: Quiet, philosophical, accepting of all Notes: In the same class as Guest, sitting in the next seat. Refined movements. Basically always reading a book alone. Can handle most things. Despite his serious appearance, he's surprisingly good at skipping out. Not in any clubs. Very detached.