01 Strange Phenomenon

The first went missing in school. The second disappeared from his home. The third went for a jog... and never came back. One moment they were there, and the next... gone.

Whispers of demons and spirits spread like wild fire, and everyone seems convinced of the presence of the supernatural.

But not Ishigumi Tsubaki. When her best friend becomes the latest victim, she starts to investigate and finds that all clues lead to the mysterious transfer student Okumura Rin. [Rin x OC]

*This story takes place two years after the anime. I will not be following the manga or anime for this story, so things will be different.