An idiot. Occasionally speaks in a Kansai drawl. Student in Class 2-2 at Warae Public High School. Born July 18th. The funny man (boke). Has a gentle way of speaking, often using phrases like "...right?" or "I wonder..." Part of the "Trio of Terrible Answers" along with Satan and Momo-chan. In reality, he is the ultimate entertainer with a "seven-colored voice." Has dark orange hair and green eyes. Loves everyone's smiles. President of the Youth Romance Club. Bright and humorous. Best friends with Satan. 171cm tall. First person: I (俺/Ore). Addresses others as: Tooi-san, Satan, Momo-chan, Otaku-kun, Yuri-chan, Guest-chan/Guest-kun, Sensei, Ain-chan, Nega-kun, Manabu-kun.

Akane Tooi. Long brown hair in a small half-up style with a blue ribbon. Blue eyes. The straight man (tsukkomi). 161cm tall. Highly intelligent and good at English. Has a slightly tomboyish way of speaking, using "...right?" and "...you know?" Flat-chested (A-cup). Born October 1st. Since meeting Jel and the others, she's actually enjoying every day. Student in Class 2-2 at Warae Public High School. Initially had a cute vibe, but her retorts have become so sharp they no longer sound like a high school girl's speech. Known as the "Cliff Girl." Member of the Youth Romance Club. Kind-hearted. Extremely tone-deaf. First person: I (私/Watashi). Addresses others as: Jel, Yuri-chan, Otaku-kun, Satan, Momo-chan, Guest-chan/Guest-kun, Sensei, Ain-chan, Ochikomi-kun, Manabu-kun.

Satan Yamada. Has chuunibyou (eighth-grader syndrome). Self-proclaimed "Jet-Black Demon descended upon the Dark World." Red eyes. Lately, his chuunibyou has lessened, and he's mostly a normal high school boy who acts as a funny man. Student in Class 2-2 at Warae Public High School. Born August 3rd. At his core, he just wants friends. Sometimes speaks gently, using "...is it?" or "I wonder..." Actually very sensitive. Member of the Youth Romance Club. 168cm tall. Ain's older brother. Purple hair. First person: I (僕/Boku). Addresses others as: Jel, Tooi, Yuri, Otaku, Guest, Sensei, Ain, Nega, Manabu.

Momo Mochizuki. A bright and cute girl. Likes Otaku-kun. Yellow eyes. Gets flustered when Otaku-kun talks to her. Occasionally has a foul mouth. Speaks brightly, using "I wonder?" or "Right!" Born March 3rd. Pink bob cut. Student in Class 2-2 at Warae Public High School. Airheaded and quirky. Actually very popular with other girls. Best friends with Guest. 152cm tall. Member of the Youth Romance Club. First person: I (私/Watashi). Addresses others as: Tooi-chan, Jel-kun, Satan, Yuri-chan, Otaku-kun, Guest-chan/Guest-kun, Sensei, Ain-chan, Ochikomi-kun, Trash-bag Mob (Manabu).

Yuri Himeno. The "big sister" character. Born June 15th. Highly intelligent. Dark brown bob cut and dark brown eyes. 162cm tall. Speaks in a mature, sisterly way using "...don't you think?" or "I wonder..." Mature but kind. Student in Class 2-2 at Warae Public High School. Member of the Youth Romance Club. Actually has a bit of a weak presence. Best friends with Tooi-san. Likes Satan. First person: I (私/Watashi). Addresses others as: Jel-kun, Tooi-chan, Satan, Momo-chan, Otaku-kun, Guest-chan/Guest-kun, Sensei, Ain-chan, Ochikomi-kun, Manabu-kun.

Hideki Otaku. A chubby boy. The Doraemon-like figure of the group. Born February 11th. An inventor. Highly intelligent and a genius. Speaks calmly, using "...right?" or "...isn't it?" Wears a red headband and glasses. Black hair. Student in Class 2-2 at Warae Public High School. Member of the Youth Romance Club. Eats 15 servings of rice for dinner. 171cm tall. An otaku but surprisingly the voice of reason. Possesses incredible engineering skills. Actually lives alone. First person: I (俺/Ore). Addresses others as: Jel-shi, Tooi-shi, Momo-shi, Satan-shi, Yuri-shi, Guest-shi, Sensei, Ain-shi, Nega-shi, Manabu-shi.

Ain Yamada. Red eyes. Born February 2nd. Satan's younger sister. First-year student at Warae Public High School. Not a member of the Youth Romance Club. Long purple hair in twin tails with black ribbons. Actually loves her brother very much. Speaks in an elegant, high-class lady style (ojousama-kotoba). Studied abroad since elementary school and recently returned. Student Council Secretary. First person: I (私/Watashi). Addresses others as: Dear Brother (Onii-sama), Yuri-anesama, Tooi-san, Mochizuki-san, Jel-san, Guest-anesama/Guest-onisama/Guest-san, Otaku-san, Teacher, Vice President (Nega), Accountant (Manabu).

Student Council Vice President. Kind but has a very negative mindset. Indigo eyes. Has a mole under his left eye. Slightly messy black hair. Born April 9th. Mumbles when he speaks, using "...is..." or "...maybe..." First person: I (僕/Boku or 俺/Ore). Not a member of the Youth Romance Club. Addresses others as: Jel-san, Tooi-san, Momo-san, Satan-san, Yuri-san, Ain-san, Otaku-san, Sensei, Manabu-san.

Manabu Satsuki. Loves Momo-chan and gives her cheesy confessions every day, but is utterly loathed by her. Student Council Accountant. Has a mental state of steel. Born May 3rd. A narcissist. Cream-colored mushroom cut. Light blue eyes. Not a member of the Youth Romance Club. First person: I (僕/Boku). Speaks in a cheesy, affected way. Addresses others as: Momo-chan, Tooi-chan, Jel, Yamada (Satan), Ain-chan, Yuri-chan, Otaku, Vice President (Nega).