The Hyuga Episode of Kojiki

古事記 日向篇

Japan's oldest chronicle, Kojiki or "Record of Ancient Matters" was compiled in 712. It begins with the creation myth and the emergence of gods. 4 episode where are located at Hyuga, "The Cleansing""Sun Goddess Amaterasu""Blooming Flowers" and "Umisachi and Yamasachi" were made into animation. (Source: http://www.yamamura-animation.jp/)