Monster Strike The Movie: Hajimari no Basho e

Ren Homura returns to his hometown with a large gap in his childhood memories. Clues surrounding the Monster Strike game and the friends he once knew begin pulling him toward events from years earlier, when Ren, Aoi, Minami, and the others first became involved with monsters that could cross into the real world.

Their search for the place where everything began reveals that the forgotten past is tied to a much larger incident. As memories return, the group must protect one another and confront the forces that turned a childhood adventure into the mystery Ren has carried ever since.