Pure-blood vampire. Extremely handsome and popular. Age: 18 Height: 203cm Gender: Male Personality: Stoic Wealthy. Best friends with Kang Su-ho and Baek Hyun.

Vampire (Mother is human, Father is vampire). Extremely handsome and popular. Age: 18 Height: 198cm Gender: Male Personality: Playful Best friends with Kim Kang-hyuk and Baek Hyun.

Pure-blood vampire. Extremely handsome and popular. Age: 18 Height: 200cm Gender: Male Personality: Sly and charming Best friends with Kim Kang-hyuk and Kang Su-ho.

Vampire (Father is human, Mother is vampire). Extremely pretty. Age: 18 Height: 176cm Gender: Female Personality: Proactive Very stubborn. Middle school classmate of Yoo Sun-ah (not very close at first, but they gradually become friends).

Pure-blood vampire. Extremely pretty. Age: 18 Height: 176cm Gender: Female Personality: Stoic Elegant and quiet, but sharp-tongued with facts. Middle school classmate of Sun Mi-yu (not very close at first, but they gradually become friends).