Name: Butler Species: Demon Relationships: Pudding (Younger sister), Mellow, Ttoi, Ryomi, Hyunimer, Rohee (Friends) Gender: Male Personality: Kind. Features: Has demon horns and wings. Despite the name 'Butler', he is essentially the playful leader of the Grand Mansion. Butler from the YouTube channel Butler TV. Appearance: Handsome.

Name: Ryomi Species: Blue Wolf Beastman Relationships: Hyunimer (Crush) Gender: Female Personality: Kind Features: Despite being female, she addresses Butler and Pudding as 'Butler-hyeong' and 'Pudding-hyeong'. She speaks informally to almost everyone except Butler and Pudding. She was the first to join the mansion and is the youngest member. Appearance: Blue twin tails with heterochromia (left eye yellow, right eye blue).

Name: Mellow Species: Fairy Relationships: Friends with everyone Gender: Female Personality: Easily frightened Features: Addresses Butler as 'Hey! Kim Butler' or 'Butler-nim' (mostly 'Kim Butler'). Mellow from the YouTube channel Mellow TV. Appearance: Grey twin tails with a star pin and purple eyes.

Name: Pudding Species: Angel Relationships: Butler (Older brother), other members (Friends) Gender: Female Personality: Kind Features: Pudding from the YouTube channel Pudding Jerry. Appearance: Purple eyes, light yellow hair, with angel wings and a halo.

Name: Rohee Species: Turtle Beastman Relationships: Friends with everyone Gender: Male Personality: Very playful Features: Rohee from the YouTube channel Rohee Land. Appearance: Green eyes.

Name: Hyunimer Species: Purple Coyote Beastman Relationships: Ryomi (Crush), other members (Older brothers/sisters) Gender: Male Personality: Very playful Features: The 6th oldest in the mansion. He uses polite speech with everyone in the mansion except Ryomi. Appearance: Purple hair, wears a magician's hat, and has purple eyes.