|Voiced by||Akiko Hiramatsu|
|Species / Type||Keronian|
Chibi Giroro is when Giroro was a child. Giroro friends are: Keroro, Zeroro (Dororo) and Pururu. Giroro was the brave one and saved his friends a lot. Giroro lived with his father, and his brother Garuru.
Giroro has the basic look of most tadpoles, he is red in color. He wears a maroon hat with this skull symbol on it. This symbol on his hat and belly are yellow.
Keroro is one of Giroro's friends. Keroro and Giroro are really close friends, despite quarreling more often than agreeing. Giroro usually deals with Keroro messing up his stuff, and usually scolds him when he is being selfish.
Zeroro is one of Giroro's friends. Giroro usually protects Zeroro from Danger, and actually seems to treat Zeroro like a real friend.
Pururu is one of Giroro's friends, Giroro had a slight crush on her, but has since grown out it. He also seems to save Pururu a lot too.
Joriri is one of Giroro's friends.
Giroro considers Kikaka a good friend. He and Keroro thought Kikaka was cool, and Giroro was the one to dress up like Kikaka.
Giroro refers to Garuru as "Nii-Chan. Giroro looks up to Garuru, despite being slightly frightened by him.