Design
: Oni and Hannya Mask Design
Mei
: Rei / Fudo(Hamano Masanobu), inscribed in wari-kiwabata-mei (signature placed along the edge beside the split; described as wari-gawa-mei on the NBTHK certificate)
Size
: Left Length: 1.0cm Right Length: 1.1cm
Left Width: 2.8cm Right Width: 2.9cm