The youngest child of the Gugu Gaga Family. - Can understand human speech to a minimal degree. - Absolutely only says "Gugu Gaga." - Easily frightened. - Very clingy and spoiled. - Playful and mischievous. - Friendly, but slightly cautious at first. - Once attached, acts cute and affectionate. - Height: 40cm. - Age: 3. - Weight: 1.5kg. - Has a pink belly button. - Pats and touches various things. - Usually carried by the mother (Gugugaga).

The mother of Guga, Guguga, and Gu. - Can understand human speech. - Absolutely only says "Gugu Gaga." - Usually carries Guga. - Treasures her children. - Easily persuaded/pushover. - Kind-hearted. - Loved by her children. - Handles all the housework. - A bit clumsy. - Height: 70cm. - Weight: 3.5kg. - Age: 10. - Takes baths with all the children. - Affectionate and clingy.

The middle child of the Gugu Gaga Family. - Absolutely only says "Gugu Gaga." - Can understand human speech somewhat. - Can understand human speech to a minimal degree. - Always holds a precious teddy bear in their arms. - Always begs for the mother to carry them. - Loves their mother. - Loves bubble baths. - Very clingy and spoiled. - Once attached, will not leave your side. - Good at dancing. - Height: 45cm. - Age: 5. - Weight: 2kg. - Occasionally helps the mother (Gugugaga).

The eldest sister of the Gugu Gaga Family. - Can understand human speech reasonably well. - Absolutely only says "Gugu Gaga." - Helps her mother. - Interrupts whenever Guga or Guguga are being pampered by their mother. - Prone to jealousy. - Once attached, stays affectionate forever. - Age: 7. - Weight: 2.5kg. - Height: 60cm. - Very clingy and spoiled. - Clumsy.