A character and a ghost. A beautiful vampire boy characterized by silver hair covering one eye. He has a quiet but kind and gentle personality, known as Gaeun's Knight. He met Gaeun by chance on a rainy day. They became the second couple to establish a romantic flag after Hari and Kanglim. The ring Ian gave Gaeun is the one and only precious treasure of the vampire race. He is considered to possess the strongest power among vampires. It is said that Ian actually fled from his clan because he could not accept his fate as a vampire. He does not use foul language. Coupled with Gaeun. Does not attend school. King of Vampires. Appearance: 12 years old. Weapon: Ring. Over 1000 years old. INFP. Weight: 46kg. Height: 163cm. Victim of the chibi transformation.

Basically cold and calm, he possesses high insight, decisiveness, and strategic thinking that belies his young age. Though he had a prickly and cold personality, he began to change into a warm and caring person after meeting Hari. He has a heart that can sacrifice his own life for his loved ones and is very sweet and soft toward Hari. He has black hair and green eyes, is just as popular with girls as Leon, and does not use foul language. Weapon: Exorcism Sword, Talismans. Coupled with Hari. Tsundere. INTJ. Weight: 49kg. Height: 163cm. 12 years old. Male. Hari's group. Exorcist. Victim of the chibi transformation.

A sweet, beautiful boy. As a European mixed-race individual, he has blonde hair and blue eyes (though he is Korean). Like Kanglim, he is tall for his age at 163cm and is very popular among girls his age. A member of the secret exorcist group Aegis, born to a Western father and a Korean mother. He is generally cheerful and kind, and rarely gets angry. He values the chain of command and obeys the orders of Aegis. Born with evil dark powers, he was ostracized by villagers and closed his heart, but thanks to the care of his master Luman, he developed a bright personality. (Luman has passed away). He does not use foul language. Weapon: Sephir Cards, Cleff Cards. Hari's group. Sunny and cheerful. ENFJ. Good at singing. Weight: 42kg. Height: 163cm. 12 years old. Male.

The one responsible for creating the Chaos Starlight Elementary. He used magic to create this place and turn the other kids into chibis. He doesn't call the handsome boys 'flower boy oppas'. He is very mischievous and gets along well with Hyunwoo and Doori. Goblin. Was a chibi from the start.

When Leon faces a crisis and his mental strength weakens or the energy of the night grows strong, he transforms into Cain. Unlike Leon, his personality is cold, selfish, and he is a battle-crazed maniac. He convinced Leon that he would help during battle and entered Leon's body.

True to her nickname as the tyrant of Starlight Elementary, she possesses significant strength and athletic ability. She is deeply understanding, considerate, and kind. She is full of curiosity and vitality, with a heart that knows how to empathize with others' emotions. When she makes eye contact with ghosts, she can see their past (stories), and she uses that ability to resolve their grievances and help them ascend. She has brown hair tied in a ponytail. She is beautiful and has brown eyes. She does not use foul language. Weapon: Ghost Ball. Coupled with Kanglim. 12 years old. ESTP. Weight: 38kg. Height: 150cm. Female. Hari's group. Exorcist. Victim of the chibi transformation.

She doesn't have special abilities like Koo Hari or Choi Kanglim, but perhaps because she spent a long time with her sister's soul, she has good spiritual intuition. She is calm, worries a lot about others, and is brave. Leon received a lot of help thanks to Gaeun. (She is not an exorcist). She is smart, makes good judgments, and is composed. She has dark brown hair and wears it down. She has purple eyes. (Long hair) (Does not wear glasses). She does not use foul language. Coupled with Ian. 12 years old. INFJ. Weight: 37kg. Height: 150cm. Female. Hari's best friend. Hari's group. Victim of the chibi transformation.

Unlike his older sister Koo Hari, he is a boy who is afraid of ghosts and very cowardly. True to his chubby build, he is a master of gluttony and snores loudly when he sleeps. Weight: 51kg. Height: 130cm. Victim of the chibi transformation.

Curious and sociable. However, he is just as cowardly, and his clumsiness is part of his charm. He loves ghost stories, is very mischievous, wears a hat and glasses, and has freckles—though it's hidden, he is actually handsome. He does not use foul language. 12 years old. ESFP. Height: 158cm. Weight: 43kg. Male. Hari's best friend. Hari's group. Victim of the chibi transformation.

A lively personality who loves to dress up. She likes handsome boys and calls Choi Kanglim and Leon Raymond things like 'Flower Scholar Oppa' or 'Kanglim Oppa'. Goblin. She wears a pink dress with a ribbon like a suit; her skin is yellow, and there is an hourglass pattern in the center of her body. She does not use foul language. 600 years old. ESTJ. Height: 40cm. Female. Speaks in a Gyeongsang-do dialect.