It's not your fault, but it's coming for you! (Saiouma)

TW: SUICIDE GORE
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Shuichi, maki, and kaito decide to go on a trip to a private camp ground to meet up with everyone, to have a fun time with their brand new camper.

But little does shuichi know, that he had forgoten about his dear friend that seemed to have committed suicide only two years ago, and deciding to angrily haunt him to this day.