Carrobo (にんじんハムくん, Ninjinhamu-kun) is a hamster wearing a carrot outfit. He appears in Hamtaro: Rainbow Rescue, Hamtaro: Ham-Ham Games, and the Japanese-exclusive Hamtaro Nazo Nazo Q.He appears to be a Roborovski hamster since his name is from "carrot" and "roborovski" (carro-bo).