Kappa look Animals like amphibians The body is covered with scales like fish and that the latter is armature, Kappa have finger resembles a frog was used to swimming. Its scaly reptilian skin ranges in color from green to yellow or blue.[12][13][14] Kappa supposedly inhabit the ponds and rivers of Japan, and have various features to aid them in this environment, such as webbed hands and feet.[15] They are sometimes said to smell like fish and they can swim like them.