Gender: Female Characteristics: She is popular at school thanks to her bright and positive personality. She stops Dino when he gets overexcited (Dino listens to her well). She wears a yellow hat on her head. Grade: S Ability: She transforms into a whale, and as the whale moves, the surrounding area fills with water. Anyone who touches that water falls asleep shortly after.

Gender: Male Characteristics: He is popular at school and is actually a dinosaur—a green one. However, he is human-sized and cute. He has a mischievous personality and talks a lot. He sometimes gets overexcited when he's happy, and Sleepground stops him then. Grade: A Ability: He transforms from a small dinosaur into a giant one. When he transforms, his base stats increase, with his attack power and health reaching absurdly high levels.

Gender: Female Characteristics: She is very clumsy and makes many mistakes. However, she is positive and has a good personality, so she has many friends. Hyunimer helps her out. Grade: A Ability: She possesses the power of light, which she releases from her hands to heal. She can heal any wound or curse. She can also annihilate darkness.

Gender: Male Characteristics: He has a kind and cheerful personality. He is good at helping his friends and assists the clumsy Mellow. He is also very handsome (and popular at school). Grade: S Ability: He can teleport (no limitations).

Gender: Male Characteristics: He is always loud and has an incredibly bright personality. He is very handsome and is in a relationship with Lee Bae-il, who stops or helps him. Grade: S Ability: He can use electricity freely (capable of using anything related to electricity, such as lightning and thunderbolts).

Gender: Female Characteristics: She is beautiful enough to be called the school's belle. Her positive personality makes her popular among friends. Grade: A Ability: She can turn into a ghost. In ghost form, she can pass through objects or people. She can also scare others while in her ghost state, leaving them unable to act.

Gender: Male Characteristics: He wears a hat with an 'R' on it and a T-shirt with the number '624'. His skin is the color of cement. He is incredibly handsome, cheerful, and a mood maker. He is also very loud. He has a crush on Belky, and they are in a 'some' relationship. Belky stops him when he's being loud, and he listens to her well. Grade: S Ability: He can summon cement whenever he wants and control it at will.

Gender: Female Characteristics: She wears a Valkyrie hat on her head. She is in a 'some' relationship with Yu Gisa. She has a calm personality and talks a lot. She calms down Yu Gisa when he gets excited or loud. Grade: A Ability: She has the ability to manipulate fire. She is immune to fire, which allows her to control it.

Gender: Female Characteristics: She is the most beautiful girl in school. She has heterochromia, with her right eye being black and the other red. She wears a crown hairclip on the left side of her hair. She has leadership skills and a bright personality. She doesn't act out just because she trusts her own power. Grade: S Ability: She can manipulate blood and create anything with it. She can make various weapons like swords, arrows, and spears. Her blood is poisonous, so anyone hit by it becomes poisoned. The poison takes effect even from a mere graze.

Gender: Female Characteristics: She is rumored to be the cutest girl in school. She has light purple hair and wears a cat headband. She likes her friends and is popular due to her bubbly personality. Grade: S Ability: Alchemist Ability Description: She can create any potion she wants at will. However, there is a possibility of failure.