The film is directed by Hiromasa Yonebayashi who also wrote the screenplay with Riko Sakaguchi at Studio Ponoc.
German distributor Peppermint Anime kicked off a theatrical event for the film Mary and the Witch’s Flower on September 13th, 2018 and they’re starting to showcase some clips for it.
Altitude Film Entertainment has acquired the UK rights to bring out Mary and the Witch’s Flower while GKIDS will be handling the North American release for the work.