Sazanami Iwaya

was a Japanese writer, children's author, oral storyteller, German literature scholar, journalist and haiku poet from the Meiji and Taishō eras. His birthname was . Pseudonyms include Sazanami Sanjin (漣山人), Rakutenkyo (楽天居) and Ōe Sazanami (大江小波).

He is regarded as a pioneer of Japanese children's literature who ushered the history of modern children's literature by publishing Japan's first original children's story, “Koganemaru” (Hakubunkan, 1891).

Work He used the term otogibanashi (お伽噺) to describe children's literature and art works during the Meiji period (1868-1912), and spread children's literature throughout Japan through magazines such as “Shōnen Sekai,” “Shōjo Sekai,” and “Yōnen Sekai,” of which he was editor in chief.

He has published a series of books, including (24 volumes), (24 volumes), and ” (100 volumes), Japan's first authorial children's book series, and has systematically retold folk tales from Japan and around the world.

Many of the folktales and heroic tales, such as “Momotarō,” “Kintarō,” “Urashima Tarō,” and “Kobutori Jiisan” were retold by Sazanami and reached the hands of young readers. His retellings were first translated into English by Yei Theodora Ozaki as The Japanese Fairy-Book (1903).