It appears to be a "shikami" type mask representing an evil oni. Or the "ōbeshimi" type, which represents a tengu with its mouth tightly closed. The Japanese version of Wikipedia lists various types of Noh masks.
Shikami
https://commons.wikimedia.org/wiki/File:Shikami_(Noh_mask),_Tokyo_National_Museum.jpg,_Tokyo_National_Museum.jpg)
Ōbeshimi
https://commons.wikimedia.org/wiki/File:Musee_Carcassonne_-_Expo_2018_-_Masque_No_07.jpg
J wikipedia
https://ja.wikipedia.org/wiki/%E8%83%BD%E9%9D%A2
