Wave, Listen to Me! manga volume 6 features story and art by Hiroaki Samura.

Minare, Mizuho, and Kureko find themselves imprisoned and isolated by a cult of broadcast enthusiasts on the cusp of implementing a sinister plot. When it becomes clear that the only way out is to pretend they want in, the three must stoop to unfathomable lows to gain their captors’ trust. Little did they know, three haphazard knights in shining armor were already on their way…