Suiko Mondo - Public domain book illustration

“Suiko Mondō-no-Zu (An Illustration of the Water Goblins’ Dialogue)” by Japanese author Ryūnosuke Akutagawa, depicting a pair of kappa conversing, dated 22 September 1920.
日本語: 三拙漁人（芥川龍之介）『水虎問答之図』。大正9年9月22日。