jiten). Vol. 15. pp. 804–6., Article under densetsu (伝説), by Keigo Seki (ja:関敬吾) James, Grace; Goble, Warwick, III. Green Willow and other Japanese fairy...

Keigo Seki (関 敬吾, Seki Keigo, 1899–1990) was a Japanese folklorist. He joined a group under Yanagita Kunio, but often came to different conclusions regarding...