4 : Idol Dies By Steel Beam Guide

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

While officially ruled an accident, the brutal nature of her death and her disgraced reputation fueled an internet urban legend. 4 : Idol Dies by Steel Beam

A ghost known as Steel Lady Nanase —a faceless woman wielding a massive steel beam—begins appearing in Makurasaka City. Protagonist Kotoko Iwanaga and police officer Saki Yumihara

The story is covered in the early volumes of the manga, available on Kodansha's K MANGA platform . 4 : Idol Dies by Steel Beam