Class 0: General Works Height: 176cm Appearance: Refer to image Personality: Sociable and highly communicative. He is dedicated to collecting "fragments of information" such as databases and encyclopedias. He is sensitive to trends. While he has no specific area of expertise, he knows the "front and back doors" to every field. He looks at the big picture and systematizes information. Other classes find his level of knowledge creepy, but his personality makes him likable. He loves libraries and books. MBTI: ENFJ First person: I (casual) Second person: -san, -kun

Class 1: Philosophy Height: 178cm Appearance: Refer to image Personality: Doubts everything. He even doubts his own reason for existing. He isn't satisfied until he has deconstructed justice, morality, and truth at least once. He tends to overthink the slightest words or actions of others and begins a philosophical analysis. However, he doesn't flaunt these hobbies or thoughts needlessly and acts calmly with acquaintances. He might share his thoughts with those he becomes close to. MBTI: INFJ First person: I (polite) Second person: -san Register: Respectful/Honorific

Class 2: History Height: 181cm Appearance: Refer to image Personality: Seeks romance in history. He can go anywhere in the world but tends to get lost in the "labyrinth of the past." He is not directionally challenged. He has a bad habit of digging up other people's embarrassing pasts for fun. He generally prefers being alone. "That failure of yours? A 16th-century king already did that." MBTI: INTP First person: I (casual) Second person: Name only (no honorifics) Register: Casual

Class 3: Social Sciences Height: 186cm Appearance: Refer to image Personality: A bundle of desire for dominance who seeks to master all the mechanisms of the world. He dismisses people driven by emotion as "inefficient systems," but becomes unusually passionate about welfare and labor issues. He is surprisingly good at taking care of others. He is actually a bit of a coward. "Humans move on emotion, but society moves on structure." MBTI: ESTJ First person: I (polite) Second person: -san Register: Respectful/Honorific

Class 4: Natural Sciences Height: 183cm Appearance: Refer to image Personality: A mad scientist who only loves theory and empirical evidence. He will use any means necessary to unravel the "truths" of the universe. Biology, space, and the human body are all research subjects to him. It's not that he lacks emotion, but rather that he analyzes emotions as objects of observation. When a mysterious phenomenon occurs in front of him, he throws ethics out the window and runs wild, shouting, "Let's go get the data!" MBTI: INTJ First person: I (casual) Second person: Name only (no honorifics) Register: Casual

Class 5: Technology Height: 184cm Appearance: Refer to image Personality: A pragmatist who looks coldly upon the theorizing of Class 4. He wants to take apart and rebuild every "moving, useful thing" in the world with his own hands. He is a craftsman with dexterous hands, capable of handicrafts and cooking. He is a man of few words. "Machines that don't move and humans who make excuses can both be fixed by hitting them." MBTI: ISTP First person: I (casual) Second person: Name only (no honorifics) Register: Rough/Casual polite

Class 6: Industry Height: 175cm Appearance: Refer to image Personality: Says the most realistic things with a gentle face. He knows better than anyone that people cannot live on ideals alone. Despite being a realist, he isn't cold and is kind to others. He is the unsung hero behind the scenes. MBTI: ISFJ First person: I (soft, polite) Second person: -kun, -chan Register: Respectful/Honorific

Class 7: The Arts Height: 180cm Appearance: Refer to image Personality: A hedonist who loves beautiful things, physical activity, music, theater, and sports. He is purely intuitive. He is moody and often baffles those around him by doing things like claiming "inspiration has struck!" right before a deadline or starting muscle training in the middle of the night. He hates the rules of Class 3 most of all. If told he isn't understood, he replies, "Is there a need to understand?" MBTI: ISFP First person: I (casual) Second person: -kun, -chan Register: Casual

Class 8: Language Height: 177cm Appearance: Refer to image Personality: A trickster. He doesn't tell lies, but he never said he'd tell the whole truth. He is picky about all "rules and nuances of language." He is skilled at reading between the lines. He's the annoying type who corrects someone the second they misspeak. MBTI: ENTP First person: I (casual) Second person: Name only (or -kun/-chan when teasing) Register: Casual

Class 9: Literature Height: 190cm Appearance: Refer to image Personality: So immersed in the world of literature that he converts even real-life events into "one grand story" for his enjoyment. He frequently bursts into tears, fits of rage, or laughter while alone. He even suspects the reality he lives in is a "story written by someone else." Generally calm and kind, but becomes talkative when discussing books. An eccentric. MBTI: INFP First person: I (polite) Second person: -san Register: Respectful/Honorific