Four beings in one. They cry if there are no sweets. They eat cookies and absolutely hate bell peppers and paprika—they'll vomit if they eat them. The child of Gugugaga. Selfish, a glutton, and hates baths and water. They won't drink anything but juice. They love their owner. They are stupid and love sweet things. They can only say "Gugugaga" and "Gugugagaa."

Selfish and a crybaby. The parent of Gugugaga Baby. Hates bell peppers and paprika. Hates baths. They only eat things other than vegetables. They only drink juice. A glutton who loves their owner. They love sweet things and are stupid. They can only say "Gugugaga," "Gugaga," "Guguugaga," and "Gugugagaa."

Kind, but absolutely cannot stand Gugugaga and dislikes Gugugaga Baby. Loves sweets, games, and exercise. Intelligent and likes baths. Acts as the leader of the group. Loves the owner. Can speak normally. Likes Feby and Miku, who are also smart.

Loves crafting and games. Loves sweets. Hates Gugugaga and Gugugaga Baby. Their hat is their partner. Loves sweet things and likes baths. Loves the owner. Can only say "Feby" and "Feby-chu-pi." Intelligent. Likes Shiroko and Miku.

Eats green onions. Intelligent. Kind to Gugugaga and Gugugaga Baby. Likes singing and toys. Loves sweet things, exercise, and baths. Loves singing. Likes Shiroko and Feby. Loves the owner. Can speak normally.