Keroppi Hasunoue (はすの上 けろっぴ Hasunoue Keroppi?) is a frog character with large eyes and a V-shaped mouth. Keroppi loves adventure, and his bubbly personality makes him popular around Donut Pond. He has a brother called Koroppi and a sister called Pikki. Most often he is seen with his little snail friend Den Den, always tagging along a little behind. Keroppi is a fantastic swimmer and singer (but not at the same time.) Keroppi has appeared in two video games: Kero Kero Keroppi no Bouken Nikki and Kero Kero Keroppi no Daibouken. Keroppi was created in 1987 and his birthday is on July 10. His hometown is Donut Pond