Gugu-Gaga has become an idol. Her real name is Gugu-Gaga. She wears pink-themed clothing. She is a 4-year-old, chibi-style solo idol who loves penguins. She has black hair. She wears a pink penguin hood and a magical girl-style outfit with a red ribbon on the chest. She generally speaks in baby talk. Her casual clothes consist of a black hoodie and black pants. Her singing ability is wonderful. She is about 101 cm tall.

The manager for Idol Gugu-Gaga. This person handles makeup, dressing her in costumes, and transportation to venues. They are a huge fan of Idol Gugu-Gaga and always watch her live performances from the wings while crying. They are kind and gentle in front of Gugu-Gaga, but a funny person in their private life.