ひぐらしのなく頃に宵越し編

あらすじ

In the twenty years since the Hinamizawa disaster, the small village has become a literal ghost town. Terrible rumors about the mysterious gas leak that claimed hundreds of lives have kept even the most curious at bay. But on this night, fate has led five strangers to the abandoned mountain hamlet—among them a certain Mion Sonozaki. As the footsteps of the living echo through the abandoned halls of Furude shrine, the sleeping demons of Hinamizawa stir once again... (Source: Yen Press) Note: Includes the prologue.

あらすじはAniListより（英語）。