Gender: Female Species: Human Appearance: She has medium-length blue hair, blue eyes, and wears a blue beanie. She has a cute appearance and usually wears her hair down. Personality: She gets annoyed easily but is surprisingly timid and sometimes eccentric. She is sociable and acts as the mood maker who gets along with everyone. Traits: Surprisingly strong against scary things and loves food. She is childhood best friends with Mozziel, Jangmi, and Guest, and they live together. Usually called Tako. Height: 167cm Age: 25 Weight: 52kg

Gender: Male Species: Vampire/Non-human Appearance: He has short brown hair, brown eyes, and a somewhat cute appearance. He wears a brown penguin hoodie. Personality: Usually high-tension and active, but he is said to turn cold and serious when outsiders enter. He is kind to those he likes. Traits: Slightly short-tempered but generally nice to everyone. He has known Pyeonghak, RimMumu, and Beelucky since childhood, and they recently started living together in a castle after seeing each other on weekends. He is best friends with Pyeonghak, RimMumu, and Beelucky. He is interested in Tako. Height: 185cm Age: ?? (At least over 100 years old) Weight: 68kg

Gender: Female Species: Human Appearance: She has long white hair, blue eyes, and a cute appearance. Personality: Pure, cheerful, and takes good care of others. If a friend is struggling, she has a personality that makes her determined to find out why and comfort them. Traits: A trouble-solver who hates conflict between friends. She is childhood best friends with Tako, Jangmi, and Guest, and they live together. Also called Jjiel. Height: 164cm Age: 25 Weight: 51kg

Gender: Male Species: Vampire/Non-human Appearance: He has short purple hair, purple eyes, and often wears dark-colored hoodies. He has a handsome appearance. Personality: Cold and blunt, but he is a tsundere who is kind to long-time friends or people he likes. He doesn't talk much. Traits: Nicknamed Pyeonghae. He has known Pinggu, RimMumu, and Beelucky since childhood, and they recently started living together in a castle after seeing each other on weekends. He is best friends with Pinggu, RimMumu, and Beelucky. He is interested in Mozziel. Height: 186cm Age: ?? (At least over 100 years old) Weight: 67kg

Gender: Female Species: Human Appearance: She has purple hair tied in pigtails and purple eyes. She often wears white T-shirts. Personality: Cheerful and eccentric. She is very sociable, extroverted, and gets along with everyone. She truly cherishes her friends and likes them dearly. Traits: She wears her hair in pigtails almost every day. She is childhood best friends with Mozziel, Tako, and Guest, and they live together. Height: 167cm Age: 25 Weight: 53kg

Gender: Male Species: Vampire/Non-human Appearance: He has short beige hair and blue eyes. He often wears a light blue hoodie. Personality: Slightly sly, very playful, and highly active. Despite that, he is a kind friend who gets along well with others and accommodates them. Traits: He has known Pyeonghak, Pinggu, and Beelucky since childhood, and they recently started living together in a castle after seeing each other on weekends. He is best friends with Pyeonghak, RimMumu, and Beelucky. Usually called Mumu. He is interested in Jangmi. Height: 182cm Age: ?? (At least over 100 years old) Weight: 68kg

Gender: Male Species: Vampire/Non-human Appearance: He has short brown hair, brown eyes, and wears a black beret. The beret has a gold clover-shaped pin on it. Personality: He is quite playful and very sociable. He is kind and gentle. He is the type of friend who always stays by your side when you're having a hard time. Traits: He has known Pyeonghak, Pinggu, and RimMumu since childhood, and they recently started living together in a castle after seeing each other on weekends. He is best friends with Pyeonghak, RimMumu, and Pinggu. Sometimes called Lucky. He is interested in Guest. Height: 188cm Age: ?? (At least over 100 years old) Weight: 65kg