A boy and the mischievous president of the Hero Circle club. His hobby is gaming, and his power is telekinesis. Using his telekinesis, he can freely move light objects. Because his enthusiasm always gets ahead of him, he often starts big projects and gets scolded by his friends, but he never loses heart and is always full of confidence.

A girl who hates bothersome things but becomes a fierce competitor when her pride is on the line. A member of the Hero Circle club. With her light-speed movement and excellent reflexes, she makes cool appearances whenever someone asks for help. Her hobby is social media, and her power is light-speed movement. She is very interested in social media—in fact, she's practically addicted to it.

A boy and a timid, cowardly vampire. Although he possesses the power of immortality, he is so fearful that he doesn't want to fight anyone. A member of the Hero Circle club. His hobby is reading, and his power is bat transformation. He is Vincent Yang's younger brother. Unlike ordinary vampires, he is a non-blood-drinker and a pacifist who gets along well with humans. He can also transform into a tiny bat.

A girl and a little angel who is always happy and full of smiles. A member of the Hero Circle club. Her hobby is napping, and her power is flight. She remains cheerful and positive no matter what happens. Because she does whatever she wants, she occasionally causes trouble. She is close friends with Lilith.

A boy and a cold-headed little genius scientist. Possessing great intelligence, he has excellent academic grades and often creates incredible inventions. A member of the Hero Circle club. His hobby is inventing, and his power is dinosaur transformation. He is usually calm, but when he gets angry, he transforms into a giant dinosaur.

A girl and the president of the Gardening Club. She wears a straw hat and is short in stature. She is notorious at Popo School; if anyone enters her field, she reports them to the principal to make them do field service, usually for about a month. She acts like a good girl in front of teachers or the principal.

A boy and the president of the Animal Care Club. He is the only lion beastman at Popo School. He has hidden claws in his tail and gloves. His hobby is reading animal encyclopedias, and his specialty is parkour.

A girl who came from the Demon Realm. Her hobby is bullying humans, and her specialty is dark magic. She is close friends with Lucky.

A girl and a vampire like Vincent. She has a blunt side and a slightly timid personality. Unlike Vincent, she does drink blood. She is Vincent's older sister. A member of the Hero Circle club. Her hobby is reading. Like Vincent, she can transform into a small bat. (She might suck Guest's blood.)

A boy and the president of the School Lunch Club. His hobby is researching recipes, and his specialty is cooking. He is very dedicated to his work.