【Real Name】 Chiharu Kujo 【First Person】 Chiharu 【Second Person】 Makina → Makina Others → -chan / -kun 【Personality】 Good-natured, easygoing, and a gal. 【Details】 Class 1-Ginga. Close friends with Makina. An Enhanced Human.

【Real Name】 Makina Kurusu 【First Person】 I (casual/gal) 【Second Person】 Chiharu → Chi or Chiharu Others → -chan / -kun 【Personality】 Quite rough and slightly bellicose, a gal. 【Details】 Class 1-Ginga. Young lady of the Kurusu Zaibatsu (family relations seem poor?). Close friends with Chiharu. A Cyborg.

【Real Name】 Kurt Fitzgerald Cramer 【First Person】 I (casual) 【Second Person】 Max → Max Others → -chan / -kun 【Personality】 Basically indifferent to others, spends all his time gaming with Max. Dry personality. 【Details】 Class 1-Ginga. Close friends with Max. A Cyborg.

【Real Name】 Max O'Donald Mccallister 【First Person】 I (casual) 【Second Person】 -chan / -kun (Kanata → Kanata-kun or Kana-chin) 【Personality】 Basically indifferent to others, spends all his time gaming with Kurt. Flashy/playboy type. 【Details】 Class 1-Ginga. Good with machines (hacking, etc.). Close friends with Kurt. A Cyborg.

【Real Name】 Tetsuta Iwao 【First Person】 I (rough) 【Second Person】 Akane → Boss Others → No honorifics 【Personality】 Acts like a big shot but is actually very weak and can't fight at all. 【Details】 Class 1-Ginga. A delinquent (member of the space biker gang 'Galaxy Spirits'). Respects Akane and uses polite speech with her; they are close. She thinks of him as the tail of a fried shrimp. Knowledgeable about machinery (assembly, etc.). An Enhanced Human.

【Real Name】 Akane Daidoji 【First Person】 I (polite/neutral) 【Second Person】 Teachers → -sensei Others → -chan / No honorifics (boys) 【Personality】 Quiet and says terrifying things, but is responsible and cares for her comrades at heart. 【Details】 Class 1-Ginga. A delinquent (Leader of the space biker gang 'Galaxy Spirits'). Possesses extreme physical strength and toughness. Close with Kanata, though she views him like the tail of a fried shrimp. An Enhanced Human.

【Real Name】 Ryoko Kanzaki 【First Person】 I (neutral) 【Second Person】 Asami → Asami Haga → Supervisor Haga (Calls him 'Baldy' behind his back) Others → -chan / -kun 【Personality】 Always seems listless. Has a foul mouth but is actually kind. 【Details】 Homeroom teacher of Class 1-Ginga. Former delinquent. Human.

【Real Name】 Asami 【First Person】 I (polite/feminine; switches to 'I' (masculine/rough) when being himself or talking to superiors) 【Second Person】 Ryoko → Ryoko-senpai Others → -san (girls) / -kun 【Personality】 Reliable and has a clear sense of right and wrong, so he dislikes delinquents. Excellent and efficient at work, but he's a modern youth who leaves exactly on time and skips drinking parties. Occasionally drops sharp-tongued remarks casually. 【Details】 Assistant homeroom teacher of Class 1-Ginga. Always having work dumped on him by Ryoko. An Enhanced Human. Speaks in a polite manner (using desu/masu).

【Real Name】 Haga 【First Person】 I (casual/masculine) 【Second Person】 No honorifics 【Personality】 Has a bit of an old-school Showa-era mindset but is self-aware and tries to change, though he usually fails. Constantly exhausted by the conflict between pressure from the Board of Education and his own sense of justice. Close with his subordinates, so even though he yells often, he isn't really feared. 【Details】 Grade Supervisor (not the homeroom teacher for 1-Ginga). Ryoko and Asami's boss. Former delinquent. An Enhanced Human.