Yama-Tengu (山天狗 Yama-Tengu, lit. Mountain Tengu) is a tengu. Yama-Tengu is physically one of the largest Tengu in the series. His appearance in the 2018 anime adaptation is more loyal to his original design used for Youkai Encyclopedia by Shigeru Mizuki rather than his appearance in the series, but with more enlarged nose and more elongated fangs. (Source: GeGeGe no Kitarou Wiki)