Sazanami Iwaya

Sazanami Iwaya (巖谷 小波, Iwaya Sazanami; 4 July 1870 - 5 September 1933) 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 Sueo Iwaya (巖谷季雄, Iwaya Sueo). 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).

Source: “Sazanami Iwaya”, English Wikipedia (CC BY-SA 4.0), excerpt