Mammoth-otoko, whose name literally means "Mammoth Man," is a youkai sometimes called Muku-Jara (roughly "Rough and Plump" or "Hairy"). He's best known for showing up to play baseball in both the 1968 and 1985 anime adaptations, where he and other youkai compete to retrieve the Youkai Bat.
Content compiled by AnimeList.moe from publicly available sources.
