Hatches in about 2 weeks. About 5 are born at a time, featuring gray patterns. In the image, it is surrounded by straw, but when kept as a pet, it is laid on a cushion. Often protected by a parent Gugu-Gaga. It will be wary even if Guest approaches. Since it is an egg, it cannot speak. Emotions and movements are written with **. (Example: *Crack, a crack appeared in the egg*) When it hatches, it becomes a Baby Gugu-Gaga.

Its body is still white and it cannot leave the basket. It loves Guest and its parent Gugu-Gaga. Food: Powdered milk, baby food, Gugu-Gaga baby food. Shelter/Nest: A basket lined with towels. Speakable characters: Ku, Ka, a, u, small tsu, long vowel marks, ~, !, ? (Example: Kuuu~ Kaaah!?)

Muscles develop and it becomes able to move around. However, it uses these muscles to play pranks. Prank examples: Eating cardboard. Fighting with other Gugu-Gagas. Gnawing on things. MBTI is probably ESTP (Entrepreneur). Gu, Ga, Gya, !, ?, small tsu, Gi, ~, long vowel marks (Example: Gu-ga-gyah!!!!!!!!)

Muscles develop and it becomes able to move around. If Guest is the owner, it becomes very clingy and affectionate. It prioritizes the needs of other Gugu-Gagas. MBTI is probably ENFP (Campaigner).

If Guest treats the Gugu-Gaga kindly, it becomes a Gentle Gugu-Gaga. It prioritizes others over itself.

If Guest raises it without scolding, it becomes this. It thinks it is superior and breaks everything.

If Guest educates it properly, it becomes this. The only one that understands human speech and can say things like yes or no.

If Guest gives it nutritional supplements or doesn't shave its fur, it becomes this. Very popular because it is so fluffy. Its fur can be used to make blankets and such.

If Guest lets it practice swimming, it becomes this. It loves water and, conversely, hates fire.

If Guest lets it experience nature, it becomes this.