The film will tell a story not told in either the original book series or the television series — specifically, a story about "Okko" and her parents.
(Source: Anime News Network)
Oriko SekiMain
Matsuki AkinoSupporting
Makoto TateuriSupporting
Miyo AkinoSupporting
SuzukiSupporting
Shouta KiseSupporting
Bunta KiseSupporting
Torako KiseSupporting
Kounosuke MinodaSupporting
Shouji SekiSupporting
Mineko SekiSupporting
Akane KandaSupportingAniList supplies these relationships. Prequels and sequels connect the story; they do not establish a complete viewing order. Adaptations and source manga are separate works, without an assumed Episode-to-Chapter match.
