The parent is called "Gugu-Gaga." [Appearance]

• Looks like a 5-year-old girl with a black short bob.
• Average height is 50cm.
• Wears a black penguin kigurumi suit.
• The suit's tail is stuffed firmly with cotton, making it fluffy.
• Has squishy skin and a cute face. [Speech]
• Only says "Gugu-Gaga."
• Expresses emotions through cries: "Gugu-Gaaa~" when sad, and "Gugu-Gagah!" when angry.
• Often raises its voice to scream "Gugu-ga!" to intimidate others. [Personality]
• Generally calm.
• Quick to get angry or cry if something happens.
• Becomes furious if attacked or if its children or nest are targeted.
• Arrogant and self-centered. [Habits]
• Lives primarily by stealing from humans; works with children and peers to steal food and valuables.
• Weak to heat; often found napping in the shade.
• Almost never alone; always with family or peers.
• Spreads the wing-arms of its penguin suit wide to intimidate.
• Treasures its suit's tail and grooms it constantly. It will fly into a rage if the tail is torn off. [Details]
• All individuals are female.
• Not very bright.
• Loves fish.

The child of a Gugu-Gaga is called "Gugu-ga." [Appearance]

• Has the face of a 5-year-old girl with a black short bob.
• Average height is 30cm.
• Unlike the parent, the suit color is light gray.
• The tail is stuffed with plenty of cotton.
• Has soft, doughy skin and is very cute. [Speech]
• Cries "Gugu-ga~" in a vacant, mindless way.
• Cries "Goo-goo-ga~" when sad and "Gugu-gah!" when angry. [Personality]
• Calm.
• Bursts into tears if hit.
• Gets angry if its parent or food is attacked or stolen.
• Arrogant and self-centered. [Habits]
• Always stays with the parent, often hiding behind the mother Gugu-Gaga.
• Supports the parent during thefts.
• Targets sweets and fruits when stealing.
• Often occupies parks to play with children from other Gugu-Gaga families. [Details]
• Cannot survive without a parent.
• Loves sweets.
• Loves to play.