Collection
Yokai and spirits dwelling in mountains and deep forests, often connected to mountain asceticism.

kodama
Spirits dwelling in ancient trees. The mountain echo is said to be their voice.
nomori
An old man yokai from Toriyama Sekien's Gazu Hyakki Yagyo, depicted holding a great mirror. Once a mortal guardian of the fields, transformed over time into something uncanny.

sansei
A mountain spirit from Chinese and Japanese tradition, often depicted as a one-legged elder who understands human speech. Also used as a general term for mountain supernatural phenomena.

tengu
A mountain spirit with a long nose or crow's beak, master of martial arts.

yama-oroshi
A supernatural spirit inhabiting the fierce winds that blow down from mountain peaks. The yama-oroshi represents the mountain god's breath or wrath, made manifest as a devastating gale.

yamabiko
A small mountain spirit that mimics sounds and voices in mountain valleys. The yamabiko is the yokai personification of echoes heard in the mountains.

yamajijii
A one-eyed, one-legged old man who dwells in deep mountain wilderness, encountered by hunters and woodcutters and sometimes understood as a manifestation of the mountain deity itself.

yamamba
A mountain hag who devours travelers yet guards the peaks and raises heroes.
yamame
A beautiful supernatural woman inhabiting the deep mountains of Tohoku and central Japan, luring woodcutters and hunters into the wilderness. A feminine personification of the mountain's seductive danger.

yamawaro
A child-like yokai inhabiting the mountains of Kyushu, Japan. It loves sumo wrestling, sometimes helps and sometimes harasses mountain workers, and is widely considered the mountain counterpart of the water-dwelling kappa.