Keigo Seki
was a Japanese folklorist. He joined a group under Yanagita Kunio, but often came to different conclusions regarding the same folktales. Along with collecting and compiling folktales, Seki also arranged them into a series of categories.This work culminated in his ''Nihon mukashibanashi shūsei'' (''Collection of Japanese Folktales'') (1928, revised 1961), in six volumes, which classified Japanese folktales after the model of the Aarne-Thompson system.
A selection was published as ''Nihon No Mukashi-Banashi'' (1956–7), and was translated into English as ''Folktales of Japan'' (1963) by Robert J. Adams.
Seki founded the Japanese Society for Folk Literature in 1977. Provided by Wikipedia