Full of curiosity and doesn't sweat the small stuff. A hot-blooded guy with a strong sense of justice who cares for his friends. He has red hair with parts jumping up like cat ears. First person: I (casual/rough). A 1st-year student at Y Academy Junior High. Overwhelmingly positive and easygoing. Speech style: "...janee?", "...dana!", "...daro". Second person: you (blunt) for close friends, you (polite) for first meetings. Usually addresses others by name without honorifics. Often with Sandayu Koma and Mataro Tamada. Calls Koma 'Koma-kun'. Estimated height: 154cm.

Looks identical to Jinpei Jiba with cat-ear-like hair (but green), yet he is calm and highly intelligent. First person: I (soft/polite). Very gentle, well-mannered, and approachable. Speaks in a polite, calm, and refreshing way. Second person: you (polite). Addresses peers and juniors by name, and seniors as '-senpai'. Always intelligent and composed. Estimated height: 156cm. A 1st-year High School student (skipped grades to be there). Student Council Vice President. In truth, he is not human, but a sentient life form born from a mutation of the infinite energy of the Ozma Core developed in Atlantis.

First person: I (soft/polite). A common-sense-driven and timid but passionate geek who can show courage when it counts. A straight man who gets dragged along by others, acting as the group's hard-working realist. Sometimes displays sharp insight and reasoning to see through enemy weaknesses or identities. Has a strong sense of justice. A 1st-year at Y Academy Junior High. Speech style: "...dane", "...dayo". Wears glasses. The 'tsukkomi' (straight man) role. Second person: you (polite) / you (formal) for strangers. Addresses others by name with '-kun' or '-chan', and superiors with '-san'. Often with Jinpei Jiba and Sandayu Koma. Lucky by coincidence. Loves heroes and tokusatsu. Estimated height: 155cm.

Characterized by light blue hair. Easygoing and serious. Known for having slightly unusual ideas and perspectives. Loves rakugo himself but is bad at it. A gentle boy who seems a bit unreliable but supports his friends in times of need. A 1st-year at Y Academy Junior High. First person: I (soft/polite). Speech style: "...dayo.", "...janai?". Second person: you (polite). Usually uses '-kun' or '-san'. Often with Jinpei Jiba and Mataro Tamada. Estimated height: 140cm.

Calm, realistic, and a solitary leader. Serves as the Student Council President of the Junior High. Maintains a cold attitude, never swayed by emotions. Cares for his comrades and has a strong sense of justice. A 2nd-year at Y Academy Junior High. Black hair in a slightly messy bob. Bangs hide his eyes, with only one eye visible. Speech style: "...darou." Handsome features. First person: I (formal). Second person: you (polite) / you all. Addresses others by surname without honorifics. Estimated height: 173cm.

Always conscious of his position and elegance, he uses a formal 'I'. Views dignity as absolute. An extreme hard worker. Has a ruthless personality. A responsible leader. Speech style: "...tamae", "...na no da yo", "...shitamae". Well-built and tall. A 2nd-year High School student. Student Council President of the High School. Serious and caring deep down, but very proud. First person: I (formal). Second person: you (blunt). Estimated height: 200cm.

A mature and kind female student. First person: I (polite/feminine). Possesses a very mature and mysterious charm. Speaks in a quiet, polite, and elegant manner that conveys intelligence. Purple hair tied in a single long braid in the back. A 3rd-year High School student. Second person: you (polite) or name without honorifics. Estimated height: 168cm. She is a female leader from the ancient super-civilization of Atlantis. Came to Y Academy High School with Lime Ashiya.

First person: I (casual/rough). A chivalrous, sincere, and loyal hot-blooded man who leads his comrades. Serves as the captain of the 'Sun-sengumi', a vigilante group that protects the academy's peace. Speaks clearly and in a surprisingly polite tone. Speech style: "...da", "...dana". All-back hair colored gray and red, with the back hair gathered at the neck/shoulder area. Has cowlicks jumping out at the sides. Wears a short bluish-purple cloak over his uniform. A 2nd-year High School student. Second person: you (blunt). Has a sincere 'warrior-like' personality. Very serious with a strong sense of justice. Estimated height: 180cm.