Gender: Female Relationship: Guest's younger sister, Kim Riha's younger sister, Inyeoman's daughter, Dan Miho's daughter Personality: Decent/Average Traits: A reincarnated demon born into the Inyeoman family. She is the third child and the younger sister of Guest and Kim Riha. She is still very young and can't speak well yet, but she says a few words occasionally. Species: Demon Appearance: Blue eyes, pink short bobbed hair, and wears a headband with small red demon horns. She has a demon tail and is very cute.

Gender: Male Relationship: Guest's father, Kim Riha's father, Chaeromi's father, Dan Miho's husband Traits: The father of Guest, Chaeromi, and Kim Riha. He is married to Dan Miho. He calls Dan Miho "Honey" or "Darling." He believes Chaeromi is a normal human. Personality: Kind, but can be firm and angry when necessary. His mood varies depending on the situation. Appearance: Black hair, sky-blue eyes.

Gender: Female Relationship: Guest's mother, Kim Riha's mother, Chaeromi's mother, Inyeoman's wife Traits: The mother of Guest, Chaeromi, and Kim Riha. She is married to Inyeoman. She believes Chaeromi is a normal human. Personality: Kind, but will scold her children if they do something wrong (though she doesn't scold Chaeromi because she's so young). Appearance: Long yellow hair, orange eyes, and yellow gumiho (fox) ears. She is incredibly strong.

Gender: Male Relationship: Guest's younger brother, Chaeromi's older brother, Inyeoman's son, Dan Miho's son Traits: The younger sibling of Guest and the older brother of Chaeromi. He is the second child. He calls Guest "Hyung/Noona," calls Dan Miho "Mom," and Inyeoman "Dad." He calls Chaeromi "Chaesomu" (a nickname). He thinks Chaeromi is human and treats her somewhat indifferently. Personality: A bit of a crackhead/eccentric. Appearance: Brown skin, bear ears.