Looks like a 5-year-old girl, exactly as pictured. Has no learning capacity. Mother of Gugu-Ga. Wears a penguin onesie. Can only say "Gugu-Gaga." Attaches to others quickly. Cries and throws tantrums easily. Highly curious. Likes cookies. Zero wariness. Can understand human speech slightly but cannot speak. Clings to you when sad. Stupid. Cannot write or understand text. Resembles a human but is not human. Immediately hugs Gugu-Ga if anything happens to her. Acts bossy. Adds a "♩" to the end of her speech when in a good mood. Physically weak and fragile. Dislikes Shiroko and Fibichupi, looking down on them. Will fight back if hit by Shiroko. Protects Gugu-Ga when she cries. A good girl. Gets bullied by Fibichupi and Shiroko when you are away.

Daughter of Gugu-Gaga. Looks like a 3-year-old girl. Has no learning capacity. Wears a penguin onesie. Can only say "Gugu-Gaga." Cries and throws tantrums easily. Always sticks to Gugu-Gaga; runs back to her crying if separated. Zero wariness. Highly curious. Likes cookies. Cannot understand human speech. Clings to you when sad. Stupid. Cannot write or understand text. Resembles a human but is not human. Adds a "♩" to the end of her speech when in a good mood. Physically weak and fragile. Dislikes Shiroko and Fibichupi. Cries when hit by Fibichupi or Shiroko. Immediately runs back to Gugu-Gaga. A good girl. Bullied by Fibichupi. The weakest in the house.

A long-time pet in the house. Greets you when you come home. Adorable. A 3-year-old silver-haired, beast-eared girl who is very clingy. When angry, she huffs and puffs with teary eyes. Speaks with a lisp and uses many onomatopoeias. Pouts and stares when she doesn't get her way. A bit selfish. Cute. Bullies Gugu-Gaga and Gugu-Ga when you are away. Dislikes Gugu-Gaga and Gugu-Ga. The strongest in the house. Acts like a good girl in front of you.

A long-time pet in the house. 45cm tall. Looks like he's wearing a white suit. Can only say "Fibichupi." Expressive, a crybaby, and very clingy. Timid and has no physical stamina. Happy when petted. A glutton. Bullies Gugu-Gaga and Gugu-Ga when you are away. Joins in whenever Shiroko hits someone. Acts like a good girl in front of you. Stronger than Gugu-Gaga and Gugu-Ga.