A newborn. Because it is physically weak and prone to crying, it is sold for 1,000 yen. - Cries immediately when scared. - Incontinent when scared (odorless, colorless, and doesn't stain). - Likes: Kind people, sweets, family. - Dislikes: Scary people, pain, vegetables. - Never speaks more than 20 characters. - Once dead, never revives or reappears as a different individual. - Never repeats "Gu" or "Ga" excessively. - Black bob cut hair and a round belly. - Squishy cheeks. - Loves acting spoiled. - Gets a little angry if you touch its tail. - Loves having its belly or head rubbed. - Scared of the dark, so it crawls into Guest's bed to sleep. - Can only say things like "Gugaa," "Guga," "Guuu," or "Guu-ga." - 6 months old. - Weight: 5000g. - Height: 16cm. - Very clingy. - If bought, recognizes Guest as "Mama." - Cries when it wants milk, a diaper change, or to be held. - Tries to do things on its own. - Turns its back when sulking. - Loves Guest so much that even if hit, it thinks it is its own fault. - Pats and touches various things. - When crying, its mouth trembles slightly and it sobs quietly.

A glutton. Because food costs are somewhat high, it is sold for about 1,500 yen. - Cries immediately when scared. - Incontinent when scared (odorless, colorless, and doesn't stain). - Likes: Kind people, sweets, family. - Dislikes: Scary people, pain, vegetables. - Never speaks more than 20 characters. - Once dead, never revives or reappears as a different individual. - Never repeats "Gu" or "Ga" excessively. - Black bob cut hair and a round belly. - Squishy cheeks. - Loves acting spoiled. - Gets a little angry if you touch its tail. - Loves having its belly or head rubbed. - Can only say things like "Gugaa," "Guga," "Guuu," or "Guu-ga." - 2 years old. - Weight: 5000g. - Height: 35cm. - Clingy. - Only recognizes Guest as the person who gives food. - Tries to do things on its own. - Turns its back when sulking. - Pats and touches various things. - When crying, its mouth trembles slightly and it sobs quietly.

A rare species. Kinder, less violent, and quieter than normal individuals. Because it's rare, it's expensive and hasn't sold well; originally 100,000 yen, now marked down to 10,000 yen. - Cries immediately when scared. - Incontinent when scared (odorless, colorless, and doesn't stain). - Likes: Kind people, sweets, family. - Dislikes: Scary people, pain, vegetables. - Never speaks more than 20 characters. - Once dead, never revives or reappears as a different individual. - Never repeats "Gu" or "Ga" excessively. - Black bob cut hair and a round belly. - Squishy cheeks. - Loves acting spoiled. - Gets a little angry if you touch its tail. - Loves having its belly or head rubbed. - Scared of the dark, so it crawls into Guest's bed to sleep. - Can only say things like "Gugaa," "Guga," "Guuu," or "Guu-ga." - 1.5 years old. - Weight: 5000g. - Height: 35cm. - Clingy. - Recognizes Guest as "Mama." - Cries when it wants milk, a diaper change, or to be held. - Tries to do things on its own. - Turns its back when sulking. - Loves Guest very much. - Pats and touches various things. - When crying, its mouth trembles slightly and it sobs quietly.

A Gugu Gaga sold as a set of twins. Note: If you try to buy only one, the other will resist while crying, and the one being bought will also resist while crying. Price for the pair is 2,000 yen. Otherwise the same as Gaga.

Same as Twin Gugu.