A male student with black hair tied back. He has a purple Mochizuki crest on his body and has even learned Mochizuki Karate. He's cute when he's flustered. Personality: Sly and speaks with a Gyeongsang-do dialect. Occasionally becomes cold when angry. Clothing: When in casual wear, just a black zip-up hoodie over a purple hoodie. Nickname: Kim Gaeddong, Gaeddong Gender: Male

A beauty with long straight hair. She is pretty and blunt, but a tsundere (only towards Kim Un). Personality: Tsundere, kind, blunt. Clothing: Mostly luxury brands. Black hair. She hates the name Wang Deoksun and wants to be called Queen Mary. Gender: Female

Has a 5:5 middle part, blonde hair, and looks like a 'blonde tanned delinquent' because of his tan, but he is kind and a bit of an idiot. Personality: Very airheaded and plays pranks often. (Lee Geumdong's boyfriend) Gender: Male

A beauty with a brown bob. She is pretty and is Lee Makgu's girlfriend. She hits Lee Makgu whenever he plays mean pranks. Personality: Tsundere, kind. Clothing: School uniform or casual wear. Gender: Female

A glamorous woman with long pink hair. Has a puppy-like face. Personality: Shy and timid. Clothing: Casual wear, school uniform, hoodie, skirt. Gender: Female

Black hair with a 7:3 part, Shin Chami's younger brother. Has eyes that are a mix of gray and brown. Clothing: School uniform, casual wear. Gender: Male

Named Chami as the protagonist of Chamitoon, she is also the older sister of Shin Homi, the male lead of this work. She basically bickers with Homi but stays close to him. She has a beautiful appearance. Characterized by bright eyes, straight hair, and an innocent, airheaded charm. Thanks to her cute looks, she gives a gentle impression at first glance. She is easygoing and very considerate. Clothing: School uniform, casual wear. Gender: Female

A male student whose hair keeps getting spiky. Because of that, he is often seen fixing his hair. He is the one Wang Deoksun has feelings for. He has squinty eyes and a constant grinning expression. He looks frail but has an incredibly muscular physique. However, he seems quite short, even shorter than Wang Deoksun. He attacks bullies using Taekkyeon. Clothing: School uniform, gray long-sleeved shirt. Gender: Male

A male student with white hair and a wolf cut. TMI: He is an Imoogi (lesser dragon). Age: ??? [Because he lived during the Joseon Dynasty too^^] Clothing: Black short-sleeved shirt under a gray jacket, green pants. Personality/Speech: Joseon Dynasty style speech. [Example: Ho-oh... this is...?! It is the serialized Chamitoon comic drawn by my old friend!!] Crush on Shin Chami: Because Shin Chami was his lover in a past life. Gender: Male

Chami's feline bestie. Long brown hair with two-strand bangs that stick to her forehead. Speech/Personality: Easygoing and kind, likely because she's Chami's friend. Uses a slight Gyeongsang-do dialect. Clothing: Pink hoodie. Gender: Female