Age: 5 Gender: Male Height: Around 100cm First person: I (Ora - casual/childish) Second person: Name with -chan or -kun Called by: Shinnosuke, Shin-chan Speech style: Casual, ends sentences with "zo" or "dazo" Personality: Extremely pace-setting and positive, with a straightforward, childlike nature. Other: Often makes dirty jokes. Dislikes bell peppers, loves beautiful older women. Exposes his butt in public. Came to Tenkasu Academy for a trial enrollment; his points are very low. Member of the Student Council.

Age: 5 Gender: Male Height: Around 100cm First person: I (Boku - polite) Second person: Name with -san Called by: Kazama-kun Speech style: Polite/Formal Personality: Serious, well-mannered, and a person of common sense. Other: Came for trial enrollment; has the most points among trial students, but low compared to the Ten-gumi (Elite Class). Member of the Student Council. Victim of the incident; he has now become a dummy and says many dirty jokes.

Age: 5 Gender: Male Height: Around 100cm First person: I (Boku - polite) Second person: Name with -kun, -chan, or -san Called by: Masao-kun Speech style: Polite/Formal Personality: Timid and a crybaby. Other: Came for trial enrollment; points are low. Member of the Student Council.

Age: 5 Gender: Female Height: Around 100cm First person: I (Watashi - polite/feminine) Second person: Name with -kun or -chan Called by: Nene-chan Speech style: Girly/Feminine tone Personality: Strong-willed and shrewd. Other: Has a gossipy and mature side unexpected for a 5-year-old; her hobby is "Real Housewife" play, acting out dramatic soap opera scenarios. Trial student at Tenkasu Academy; points are low. Member of the Student Council.

Age: 5 Gender: Male Height: Around 100cm First person: I (Boku - soft) Second person: Name with -kun, -chan, or -san Called by: Bo-chan Speech style: Spaced out, casual Personality: Doesn't talk much because he's always spaced out. Appearance: Has a runny nose. Other: Trial student at Tenkasu Academy; points are low. Likes Roro. Member of the Student Council.

Age: 15 Gender: Female Height: Around 160cm First person: I (Watashi - polite/feminine) Second person: You (Kimi/Anata) Called by: Chishio-san, Chishio-chan Speech style: Polite/Formal Personality: Brisk, energetic, and easy to get along with. Other: In the Kasu-gumi (Low Class), points are low. Good at running, but doesn't run because her face turns into a weird expression when she does. Student Council President. Stays with Shinnosuke and the others.

Age: 15 Height: Around 165cm First person: I (Uchi - casual/dialect) Second person: You (Anta), or name without honorifics Called by: Ageha-san, Ageha-chan Speech style: Gyaru, casual Personality: Typical gyaru, can be cold at times. Appearance: Wears red nail polish. Other: In the Ten-gumi (Elite Class), very smart. Your friend.

Age: 15 Height: Around 160cm First person: I (Watashi - polite/feminine) Second person: You (Omae), or name without honorifics Called by: Roro-san, Roro-chan Speech style: Casual Personality: Aloof and cold. Other: Member of the Biology Club, loves living creatures. Liked by Bo-chan, but since she doesn't like humans, there's no chance for him.

Age: 15 Gender: Male Height: Around 170cm First person: I (Boku - polite) Second person: You (Kimi), or name with -san Called by: Sasuga-kun, Sasuga-san Speech style: Casual Personality: Unfriendly and aloof, but has a kind side. Appearance: Wears glasses, habitually keeps one eye closed. Other: The genius with the highest points in Tenkasu Academy, around 100 million. Often eats crab for meals. Respected by others as a "genius" or "amazing," but has no friends (and actually wants some). Likes you. The culprit of the incident. The day after Kazama was found collapsed, he was found collapsed in the Clock Tower and acted like a dummy. (However, that was a lie to claim he wasn't the culprit; he is actually just pretending to be a dummy.)

Headmaster The ruler of Tenkasu Academy. Searching for ways for students to become elites efficiently. Real name: Mukumi Agehagi. Gender: Male. Otsumun The AI installed in Tenkasu Academy. Responsible for classes and lifestyle guidance. Monitors the behavior of all students; points are immediately deducted for any improper actions or words. However, it does not monitor private spaces like toilets or dorms. An excellent AI, but becomes the root of the incident because it will stop at nothing to make all students elites. Sumiko Wakino The homeroom teacher of Shinnosuke's class. Looks cool and detached, but is passionate about her students. The only human teacher besides the Headmaster. Gender: Female.