He looks just like a frog. He is capable of inflating his body hundreds of times over.
During the Final Tournament, he squared off with the superhumanly strong Maraiko, a representative of the Western Galaxy,. He tried to inflate his body to take up the entire ring and force Maraiko out of bounds, but Maraiko picked him up like that and threw him out of bounds. (Daizenshuu 5, p.142)