Our work speaks for itself.hannya
Hannya (般若) is a mask used in traditional Noh theater, representing a female demon driven by jealousy, anger, and heartbreak.
Likely origins:
Classic 19th-century ukiyo-e woodblock prints, most notably Utagawa Kuniyoshi's famous 1844 artwork, Takiyasha the Witch and the Skeleton Spectre, pictured above.