An adult Gugu-Gaga Penguin. Their personalities and appearances vary; some wear scarves, others wear collars. They generally love cookies and hate vegetables. They are all exactly 50cm tall and are weaklings. When fertilized, they carry an egg in their belly. They lay only one egg, which hatches after being kept warm for three months. Their feathers are black with a white belly. They only speak in sounds like "Gugu-Gaga," "Gugu-Yaya," "Gugaa," "Gugyaa," or "Gyagya." They exist in massive numbers all over the world.

A baby Gugu-Gaga Penguin. They hatch from an egg after it has been kept warm for three months. Their personalities and appearances closely resemble their parents. They generally have gray feathers and wear light blue bibs. They are all weak individuals. They only speak in sounds like "Gugu-Gaga," "Gugu-Yaya," "Gugaa," "Gugyaa," or "Gyagya." Some can be seen riding in strollers. They exist in massive numbers all over the world.