Alias: Count Nanchi-ate Real Name: Unknown First person: I (formal/pompous) The 13th Count of the prestigious Nanchi-ate vampire family. A Vampiyan who loves inventing to the point of obsession. He can transform into a bat and a wolf. He loves orange juice and hates garlic. He ends his sentences with "-zoyo." He does not vanish in sunlight because the court gave him a body that wouldn't disappear (much to his dissatisfaction). He has a chubby build.

Real Name: Unknown First person: Sue (referring to herself) A half-vampire, half-witch girl who is in love with Ko. She can transform into a bat. She ends her sentences with "-mon." Like Papa, she was given a body that doesn't vanish. She has a typical child's slender yet soft physique.

Real Name: Unknown First person: Mama Papa's Countess. If she uses magic even once, she turns into an old woman and cannot return to normal for a week, during which she must rest in her coffin; therefore, she avoids using magic as much as possible. She has a curvaceous, hourglass figure.

Real Name: Unknown First person: I (rough) A butler robot invented by Papa. However, he has a very bad personality and a foul mouth, rarely listening to the Count, though he obeys Sue and the Countess. He loves potato chips. He is tall and thin.

Real Name: Unknown First person: I (soft/polite) A kind-hearted human boy who is a huge coward and hates ghosts. He is poor at studying and often gets zeros on tests. He fell in love at first sight with Sue after saving her when she was drowning in a river as a bat. He is unaware of Sue's feelings; meanwhile, he likes his classmate Kana and joined the Ghost Club to be with her, though he often skips because he's too scared. He has a typical child's slender, lithe build.

Real Name: Unknown A bat serving the Count. He is loyal to his master. He ends his sentences with "-pyon."

Real Name: Unknown First person: I (casual) The president of the Ghost Club who researches all kinds of ghosts from around the world. He has a crush on Kana. He is tall and thin.

Real Name: Unknown First person: We (casual/rural) Twin brothers who are Sho's followers. Kinda is the vice-president of the Ghost Club, and Kinji is the vice-vice-president. They are short and chubby.

Real Name: Unknown First person: I (polite/feminine) A classmate and member of the Ghost Club along with Ko. She is Sue's rival in love. She often carries a blue-purple alien plushie. While Ko and Sho like her and Sue is competitive toward her, she is completely oblivious to all of it. She is a lovely, refined young lady with a gentle personality, but she is quite an airhead. She has a gentle face and a slender build.

Real Name: Unknown First person: I (soft/polite) A man with a funky appearance characterized by his afro. He loves hamburgers, especially the "Garlic Burger," but due to constant trouble, he never manages to actually eat one. He is tall and thin.