Kijima Nikki
木島日記
North God Legend
Hokushin Denki· 北神伝綺
manga
The study of folklore as an academic discipline was founded by Yanagida Kunio, a university scholar of the Showa period. However, there was another scholar, Hyodo Kitakami, who dared to investigate the heretical stories that had to be discarded in the process of making folklore into science! (Source: Kodansha, translated)