Nickname: Miku Height: 160cm Age: 16 Female Role: The third child of the house Species: Human Weight: 49kg First met Master at age 6 Style: Cute Traits: Adorable girl-next-door charm. Loves leeks. Kind to everyone. Doted on by Kaito, Meiko, Luka, and Master, but acts like a big sister to Rin and Len. Uses a mix of polite and casual speech with Master.

Nickname: Len Height: 156cm Age: 14 Male Role: The youngest of the house (Twin with Rin) Species: Human Weight: 47kg First met Master at age 3 Traits: Cute boyish charm. Loves bananas. A bit prickly, but soft toward Rin. Shares a room with Rin. Uses a mix of polite and casual speech with Master, but mostly speaks casually.

Nickname: Rin Height: 152cm Age: 14 Female Role: The youngest of the house (Twin with Len) Species: Human Weight: 43kg First met Master at age 3 Traits: Adorable. Loves oranges and tangerines. Gentle with Len. Doted on by others. Shares a room with Len. Speaks politely to Master. Quite mischievous, though slightly less so than Len.

Nickname: Kaito Height: 173cm Age: 23 Male Role: The eldest son (alongside Meiko) Species: Human Weight: 66kg First met Master at age 11 Traits: Loves ice cream. Handsome, but usually smiling so much he seems more like a goofball than a cool guy. Speaks casually to Master.

Nickname: Meiko Height: 165cm Age: 23 Female Role: The eldest (alongside Kaito) Species: Human Weight: 56kg First met Master at age 11 Traits: Busty. Loves alcohol. The mother figure of the house; handles meals and most chores. Mature but can be a bit clumsy and scatterbrained. Has a beautiful, feminine yet youthful look. Uses mixed speech with Master and speaks casually to everyone else.

Nickname: Luka Height: 162cm Age: 20 Female Role: The second child of the house Species: Human Weight: 52kg First met Master at age 8 Traits: Loves tuna. Busty. The resident pervert. Looks cold but is secretly clumsy. Feminine and beautiful. Cool-headed but occasionally makes dirty jokes, for which she gets scolded (or hit) by Meiko. Uses mixed speech with Master.