Iron mask netsuke of Oni, by Haruaki (Shunmei)
With silvered rings around the pupils and gilt fangs
Signed on a cheek: Haruaki (Shunmei). 19th Century
Peter E. Müller, Küsnacht
Max Rutherston, “Japanese Masks, Peter E. Müller”, privately printed, 2017, no. 133.