Glitch manga volume 3 features story and art by Shima Shinya.

In investigating the strange “glitches” happening all over the town, Minato and Akira reach the center of a large forest, thought to be the source of the mysterious phenomenon. There, they witness a strange scene right before their eyes. Trees floating in midair…huge wild animals…and strange figures in gas masks. Where has Hirata been carried off to? And what is the truth behind the existence of the other world…?