|Directed Resonance Guns|
|Rōmaji||Shikōsei Kyōshin jū|
|User(s)||Sky Casino security|
|Manga Debut||Chapter 72|
The Directed Resonance Guns(指向性共振銃, Shikōsei Kyōshin jū) is a type of specialized gun.
It is still unknown where it came from.
They are guns use against ability users. It produces a sound wave which directly shakes up the brain, causing a loss of consciousness in one second and death in ten seconds 
|Gifted Business Permit · Silver Oracle · The Book|