Keroppi Hasunoue 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 video games like: Kero Kero Keroppi no Bouken Nikki, Kero Kero Keroppi no Daibouken, and Sanrio World Smash Ball!. Keroppi was created in 1987 and his birthday is on July 10. His hometown is Donut Pond.