Ushi-oni (lit. "cow devil") is a malevolent sea monster with the head of a bull and the body of a giant spider or crab. It is most often encountered in the coastal waters of western Japan, particularly in Shimane prefecture, where it is feared for its vicious attacks on fishermen Croquis, Dragons, Art, Japanese Monster, Sea Monsters, Japanese Myth, Japanese Mythology, Japanese Folklore, Mythical Creatures