Following a lead on the kidnapping of the construction minister's grandson brings Ooishi and Akasaka to a seculded outpost station, where they come face-to-face with the boy's abductors.

"Rena Ryugu has made a lot of great friends since returning to Hinamizawa a year ago. But the happiness of playing with her classmates can hardly make up for the sadness she feels at home. Her father's new lover spends more and more time at their house, making Rena feel that she is no longer as needed as she was when her mother first abandoned the family for another man. Rena thought that coming back to the village would end the curse that tore apart...

Based on the evidence detailed in Takano's notebook, Rena believes she's uncovered the truth behind Oyashiro-sama's curse and the mysterious deaths in Hinamizawa! But though Rena's theory fits perfectly with Hinamizawa's dark history, it is difficult for Keiichi to believe such an outlandish tale, especially given Takano's fascination with the occult. However, Rena cannot be diverted from her obsession with the plot she believes will inevitably destroy...

"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 Sonozake. As the footsteps of the living echo through the abandoned halls of Furude shrine, the sleeping demons of Hinamizawa...