Keroppi Hasunoue

はすの上けろっぴ; けろけろけろっぴ, Kero Kero Keroppi

Keroppi is a frog who loves adventure, and his bubbly personality makes him popular around Donut Pond. He has a brother called Koroppi and a sister called Pikki. Keroppi is a fantastic swimmer and singer (but not at the same time!). His birthday is July 10th. He was created in 1987. (Source: