4 : Idol Dies By Steel Beam -

Karin was found dead at a construction site, her face completely pulverized by fallen steel beams after a severe storm.

The title refers to the fourth episode of the anime series In/Spectre (Kyokou Suiri). It is a central plot point in the "Steel Lady Nanase" arc, involving the mysterious death of a pop idol and the subsequent urban legend that arises from it. Summary of the "Idol Dies by Steel Beam" Case 4 : Idol Dies by Steel Beam

Protagonist Kotoko Iwanaga and police officer Saki Yumihara team up to investigate Karin's past to find a way to defeat the "ghost," which is actually a "monster of imagination" created by the collective will of people on the internet. Where to Watch or Read Karin was found dead at a construction site,