The Hinamizawa curse comes back around one final time as Rika Furude, Keiichi Maebara, Satoko Houjou, and the rest of the games club face June 1983 knowing this round decides everything. Set against them is Miyo Takano, a researcher orphaned young and now obsessed with proving a mysterious disease exists in the village, willing to use any means to get her proof. As the concluding arc of Ryukishi07's Higurashi story, this manga follows the games club through the last cycle's opening moves.