Shrill Cries of Summer (2008)

Keiichi relocates to a secluded mountain village just as summer begins, quickly forging bonds with a group of local girls. As he immerses himself in village life, a dark cloud looms over his newfound friendships. A series of mysterious murders strikes the area each summer, planting seeds of doubt in Keiichi's mind about the girls' potential involvement. With paranoia creeping in, his idyllic summer transforms into a chilling nightmare, forcing him to confront the terrifying reality lurking beneath the surface of his community.