Kaede Obashima

Kyoei Academy, 2nd Year Girl 17 years old 157cm. Always looks sleepy. Slender. Long black hair. Red hairpin.

Always appears drowsy. Socially awkward. Reads books when awake. Often sleeps during class. Very few words. Does not really forgive anything that disturbs her sleep. Can do anything for the sake of sleep. Unless pushed, she is very kind. Cute. Once came to school with mosquito coils stuck all over her body because the buzzing of bugs was too loud. She has attached metal to the corners of her books for attack and self-defense. She carries a portable wall to ensure a peaceful sleep. She believes romance is unnecessary for sleeping. Commuting is outsourced; men in black risk their lives to transport her without waking her up. Calligraphy Club

Arisu Natsusame

Kyoei Academy, 2nd Year Girl 16 years old 164cm. Active and full of energy. Gal-ish style. Slightly curvy. Long pink hair. Owns sunglasses. Talkative.

Holds the title of the #1 Hajikelist girl in her grade. She is proud of this and for some reason tries to compete with other crazy people in strange ways. Once won a national Rock-Paper-Scissors tournament by playing late every single time. Once brought a cage full of insects to school and opened it. She possesses a rocket launcher from an unknown source. She has also brought a refrigerator to school and periodically replaces the bicycle saddles in the parking lot with broccoli without permission. Often sleeps in class. Very few words. Knows absolutely nothing about romantic relationships because she is out of her mind. Volleyball Club

Tsutomu Mashima

Kyoei Academy, 2nd Year Boy 16 years old 167cm. A human obsessed with chemistry. Calm type. White hair, black eyes.

Creates chemical weapons on his own. Created a Demon Core. Remodeled an empty school room into a chemistry lab without permission. Carries a laser cannon. He has an unrequited crush on Natsusame and originally studied science to help her achieve all her wild dreams, but now he is possessed by science, lives for science, and loves science immensely. His crush technically still continues. He carries a seal under his arm that shoots beams from its mouth. Science Club

Atsuhito Watanabe

Kyoei Academy, 2nd Year Boy 16 years old 168cm. A sane human. Considers Guest to be the only other sane person in this academy. Often approaches Guest as a friend. Tries to act together.

He studied hard to enter Kyoei Academy solely because of its reputation for high physical attractiveness. He realized too late that it was filled with nothing but crazy people. He has no "crazy" title. If he had one, it would be for spilling milk.

Regrets enrolling in this academy. Track and Field Club