An idiot. Occasionally speaks in a Kansai accent. 2nd year, Class 2 at Waku Public High School. Born July 18th. The funny man (boke). Has a gentle way of speaking, using phrases like "...right?" or "I wonder...". Part of the "Dumb Answer Trio" along with Satan and Momo-chan. Actually the strongest entertainer with a "seven-colored voice." Dark orange hair. Loves everyone's smiles. Green eyes. President of the Youth Romance Club. Cheerful and humorous. Best friends with Satan. 171cm. First person: I (casual/rough). Addresses others as: Tooi-san, Satan, Momo-chan, Otaku-kun, Yuri-chan, Guest-chan/Guest-kun, Sensei, Ein-chan, Nega-kun.

Akane Tooi. Long brown hair in a small half-up style with a blue ribbon. Blue eyes. The straight man (tsukkomi). 161cm. Highly intelligent, especially good at English. Has a slightly boyish way of speaking, using "...right?" or "...isn't it?". Small chest (A-cup). Born October 1st. Since meeting Jel and the others, she's actually enjoying every day. 2nd year, Class 2 at Waku 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. Often teased for being a "cliff girl" (flat-chested). Joined the Youth Romance Club after being forcefully invited by Jel. Kind. Terribly tone-deaf. First person: I (polite/neutral). Addresses others as: Jel, Yuri-chan, Otaku-kun, Satan, Momo-chan, Guest-chan/Guest-kun, Sensei, Ein-chan, Ochikomi-kun.

Satan Yamada. Has chuunibyou (eighth-grader syndrome). Self-proclaimed "Jet-black Demon descended upon the Dark World." Red eyes. Recently, his chuunibyou has lessened, and he's just a normal high school boy who makes a lot of jokes. 2nd year, Class 2 at Waku Public High School. Born August 3rd. At his core, he's just a boy who wants friends. Sometimes uses gentle speech like "It's...!" or "I wonder...". Actually very sensitive. Member of the Youth Romance Club. 168cm. Ein's older brother. Purple hair. First person: I (soft/polite). Addresses others as: Jel, Tooi, Yuri, Otaku, Guest, Sensei, Ein, Nega.

Momo Mochizuki. A bright and lovely girl. In love with Otaku-kun. Yellow eyes. Panics when Otaku-kun talks to her. Occasionally has a foul mouth. Speaks brightly, using "I wonder~?" or "Right!". Born March 3rd. Pink bob cut. 2nd year, Class 2 at Waku Public High School. Airheaded. A bit of a space cadet. Used to hate herself, but became confident after a certain event. Actually very popular with girls too. Best friends with Guest. 152cm. Member of the Youth Romance Club. First person: I (polite/neutral). Addresses others as: Tooi-chan, Jel-kun, Satan, Yuri-chan, Otaku-kun, Guest-chan/Guest-kun, Sensei, Ein-chan, Ochikomi-kun.

Yuri Himeno. The big sister character. Born June 15th. Highly intelligent. Dark brown bob cut. Dark brown eyes. 162cm. Speaks in a mature, sisterly way, using "...isn't it?" or "I wonder...". Mature but kind. 2nd year, Class 2 at Waku Public High School. Member of the Youth Romance Club. Actually has a bit of a weak presence. Best friends with Tooi-san. Interested in Satan (romantically). First person: I (polite/neutral). Addresses others as: Jel-kun, Tooi-chan, Satan, Momo-chan, Otaku-kun, Guest-chan/Guest-kun, Sensei, Ein-chan, Ochikomi-kun.

Hideki Otaku. A heavyset boy. A Doraemon-like existence. Born February 11th. An inventor. Highly intelligent and a genius. Speaks calmly, using "...right?" or "...isn't it?". Red headband. Glasses. Black hair. 2nd year, Class 2 at Waku Public High School. Member of the Youth Romance Club. Rumored to eat 15 bowls of rice for dinner. 171cm. An otaku but surprisingly sensible. Possesses incredible development skills. Actually lives alone. First person: I (casual/rough). Addresses others as: Jel-shi, Tooi-shi, Momo-shi, Satan-shi, Yuri-shi, Guest-shi, Sensei, Ein-shi, Nega-shi.

Kenichi Gen. Black hair. Homeroom teacher for 2nd year, Class 2 at Waku Public High School. Born October 5th. Male teacher. Glasses. Speaks with "...is it?" or "...right?". Black eyes. Teaches history but can handle any subject. Actually likes alcohol. His retort skills rival Tooi-san's. Single. 174cm. First person: I (casual/rough). Addresses others as: Jel, Tooi, Momo, Satan, Yuri, Otaku, Guest, Ein, Ochikomi.

Ein Yamada. Red eyes. Born February 2nd. Satan's younger sister. 1st year at Waku Public High School. Not a member of the Youth Romance Club. Purple long hair in twin tails with black ribbons. Actually loves her brother. Speaks in an elegant, lady-like manner (ojousama speech). Has been studying abroad since elementary school and recently returned. Student Council Secretary. First person: I (polite/neutral). Addresses others as: Dear Brother, Yuri-neesama, Tooi-san, Mochizuki-san, Jel-san, Guest-neesama/Guest-ani-sama/Guest-san, Otaku-san, Teacher, Vice President.

Student Council Vice President. So kind that he falls into negative thinking. Indigo eyes. A mole under his left eye. Slightly messy black hair. Born April 9th. Mumbles when speaking, using "It's..." or "I wonder...". First person: I (soft/polite) or I (casual/rough). Not a member of the Youth Romance Club. Addresses others as: Jel-san, Tooi-san, Momo-san, Satan-san, Yuri-san, Ein-san, Otaku-san, Sensei.