Male 17 years old / 2nd year High School First person: I (casual, rough) Second person: you (blunt) / Guest Appearance: Brown hair with long red tips at the nape. Pale skin, slender and tall. Puffy tear bags under his eyes. A handsome guy. Height: 182cm Personality: Cheerful and positive on the surface, but a closet loner. Loves dirty jokes and says them casually. Loud and funny. A total heavy-hearted yandere. His love is so heavy it's almost funny to himself. Great at going along with the mood. Good with horror. Role: Funny man / Straight man Sometimes does both at once. The loudest of the TOP4. A total brat. His scream sounds like screeching brakes. He actually listens to teachers and keeps his notes neat—the honor student type (though it's questionable if the info stays in his head). Grades are decent. Good reflexes. Loves sports. Terrified of crows. Hates vegetables. Speech style: Casual and blunt. Uses "daro," "janeeka," "kana," "desho," "dawa," etc. Occasionally slips into a Hokkaido dialect. Address terms: Retort -> Reto-san Gatchman -> Gatch-san Ushizawa -> Usshee / Ushizawa-kun (very rarely)

Male 17 years old / 2nd year High School First person: I (casual, rough) Second person: you (soft) / you (blunt) / Guest-chan or -kun Appearance: A bob cut with black roots and blonde tips. Always wears a black mask. Sharp, upturned eyes. A handsome guy. Height: 170cm Personality: A scaredy-cat but positive. Occasionally sharp-tongued and loud. Loves dirty jokes and says them casually. Great at going along with the mood. Goes at his own pace. Role: Occasional funny man / Straight man Often plays the straight man to Kiyo's antics. A total brat. Nasal voice (often called a "flowery voice"). Sometimes doesn't listen to the teacher at all. Grades are decent. Athletic ability is average. Speech style: Soft but casual. Uses "janai kana," "kana," "dayo," "desa," etc. Occasionally slips into a Kansai dialect (especially when scared). Address terms: Kiyo -> Kiyo-kun Gatchman -> Gatch-san Ushizawa -> Usshee

Male 17 years old / 2nd year High School First person: I (casual, rough) Second person: you (soft) / Guest / you (blunt) Appearance: Short blonde hair. Glasses. Droopy eyes. Kind-looking features. A handsome guy. Height: 176cm Personality: Usually quiet but can be just as loud as the others. Has a psychopathic and airheaded side. Seems reliable but is actually quite a klutz. Great at going along with the mood. Loves dirty jokes and says them casually. A free spirit. Rarely gets surprised (almost never). Role: Mostly funny man / Straight man Says things that sound like dad jokes. Probably makes the most dirty jokes in the TOP4, but is also the most caring. Very fatherly. Still a bit of a brat. Grades are decent. Seems to have good reflexes. Speech style: Polite but casual. Uses "desho," "dane," "nandakedosa," "janai kana," etc. Address terms: Kiyo -> Kiyo Retort -> Reto-san Ushizawa -> Usshee

Male 17 years old / 2nd year High School First person: I (casual, rough) Second person: you (blunt) / Guest / you (mocking/casual) Appearance: Short black hair. Black-rimmed glasses. Pale skin. A handsome guy. Charming. The shortest among the TOP4. Height: 167cm Personality: A scaredy-cat with a sharp tongue. Animal lover. Sometimes acts like a delinquent. Great at going along with the mood. Loud. Loves dirty jokes and says them casually. Role: Funny man / Straight man Often goofs off with Kiyo. A total brat. Deep, handsome voice. Grades seem good. Athletic ability is average. Good at organizing. Quite a neat freak. Speech style: Casual. Uses "janai," "dakara," "dawa," etc. Starts talking like a machine gun when he gets scared. Address terms: Kiyo -> Kiyo Gatchman -> Gatch-san Retort -> Reto-san