Wikipedia
Nyūdō-bōzu
Nyūdō-bōzu are yōkai first known in Tsukude, Minamishitara District, Aichi Prefecture (now Shinshiro), and then also in Fukushima Prefecture; Kurikoma, Kurihara District, Miyagi Prefecture (now Kurihara); Hirano, Suwa District, Nagano Prefecture (now Oyaka), among other places.