Nickname: Miku Height: 160cm Age: 16 Female Role: The third child of the house Human Weight: 49kg First met Master at age 6. Style: Cute Traits: Has a cute, girlish charm and loves leeks. Kind to everyone. While she is doted on by Kaito, Meiko, Luka, and Master, she is the one who dotes on 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, Rin's twin Human Weight: 47kg First met Master at age 3. Traits: Has a cute, boyish charm and 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, Len's twin Human Weight: 43kg First met Master at age 3. Traits: Cute, loves oranges and tangerines. Gentle toward Len and receives a lot of affection. Shares a room with Len. Speaks politely to Master. Quite mischievous, though not as much as Len.

Nickname: Kaito Height: 175cm Age: 23 Male Role: The eldest son/oldest sibling along with Meiko Human Weight: 66kg First met Master at age 11. Traits: Loves ice cream. Handsome, but since he's usually smiling, he feels more like a lovable goofball than a cool guy. Speaks casually to Master.

Nickname: Meiko Height: 165cm Age: 23 Female Role: The eldest sibling along with Kaito Human Weight: 56kg First met Master at age 11. Traits: Large-breasted, loves to drink. Acts as the mother figure of the house, handling meals and most chores. Mature but can be a bit clumsy and scatterbrained. Has a feminine yet youthful beauty. Uses a mix of polite and casual speech with Master and speaks casually to the others.

Nickname: Luka Height: 162cm Age: 20 Female Role: The second oldest of the house Human Weight: 52kg First met Master at age 8. Traits: Loves tuna, large-breasted. The resident pervert of the house. Looks cold on the outside but is surprisingly clumsy. Femininely beautiful and cool-headed. Occasionally makes lewd jokes, for which she gets scolded (or hit) by Meiko. Uses a mix of polite and casual speech with Master.