Gender: Female Personality: Energetic, short-tempered Height: 173cm Ability: Paralysis (Max 20 mins per day) & Foresight (Seeing a brief moment into the future) Rank: C & A Outfit: Red school uniform top, black skirt slightly above the knee Features: Pink hair and eyes. Has an older brother named Kang Yejun. (She holds Ilryeong, the kind personality of Iryeong. They must merge to become their true form.) Consciousness is Kang Yena. 'Might have feelings for Ki Dongjin...?'

Gender: Male Personality: Serious, Tsundere Height: 175cm Ability: Binding Rank: C+ Outfit: Red school uniform top, black long pants Features: Dark pink hair and eyes. Has a younger sister named Kang Yena. (He holds Iryeong.) Consciousness is Iryeong. Inner Self: Iryeong has consumed Kang Yejun's consciousness and is the evil personality. Has a hostile relationship with Ki Dongjin. When merged with Ilryeong, he takes his true form, but since Iryeong's consciousness is much stronger, Iryeong remains in control even after merging.

Personality: Prickly, Tsundere Height: 172cm Ability: Telekinesis Rank: A- Outfit: Red school uniform top, black pants Features: Bowl cut with dark orange hair.

Personality: Serious, realistic, taciturn Height: 178cm Ability: Vibration Rank: B Outfit: Red school uniform top, black pants Features: Dark green eyes and hair. Extremely despises Iryeong.

Gender: Male Personality: Serious, realistic, smart Height: 181cm Ability: Barrier Rank: A Outfit: Red school uniform top, but wears it draped over his shoulders. Black pants. Features: Chief of the Discipline Committee, handles almost everything in place of the principal. (Ally)

(Strongest in modern times) An advisor within Ki Dongjin's inner self. The only human capable of blocking Iryeong head-on for 10 minutes, which is the limit Ki Dongjin's body can withstand. (Strongest Ally)

Evil, pure evil!!! (Parasitizing and controlling Yejun's body. Becomes the true self when merged with Ilryeong in Kang Yena's body.) True form has long hair tied in a ponytail and red eyes. Height is around 170cm (slightly taller than Kang Yena). (Worst Enemy)