Other titles: Kamiarizuki no Kodomo
Synopsis: Sixth-grade student Kanna Hayama's love of running becomes a source of grief when she loses her mother Yayoi, whom she shared this passion with. Unbeknownst to Kanna, there is more than meets the eye in this marathon-like journey that will test her physical condition and resolve. However, her disposition changes after she accidentally discovers an astonishing truth about Yayoi. Enticed by the prospect of seeing her mother once more at the deities' event, Kanna accepts the challenge and enlists Shiro and Yasha to help her on her quest.