Oni King Shutendoji vs. Minamoto no Yorimitsu Ornament

This ornament is decorated with a reproduction of two plates of a Japanese woodblock print triptych, Oeyama Shutendoji, created in 1858 by ukiyo-e master Utagawa Yoshitsuya (aka Ichieisai Yoshitsuya). One one side of the ornament, we see the giant head of the oni king Shutendōji of Oeyama, while the other side features his enemy, the famous samurai Minamoto no Yorimitsu.