Keroppi comes from a relatively large, well-rounded family. His father is a doctor, his mother is a chef, and he is one out of a set of non-identical triplets. He and his siblings, Koroppi and ...

It all started with his father Keroppa finding out that Keroppi's brother Kurtis had the case of the frog fever, which makes him lose his voice. Even though it lasts ten days, Keroppi didn't want ...

His name is Pikero, and he serves the frog mascot Keroppi. According to his bio, Pikero tends to be cynical but loves analyzing his research subjects. However, he also gets lazy when researching ...