Its sound mixes elements from hardcore punk, heavy metal, noise and industrial music.
Genkaku Allergy disbanded in 1997, but in 2006 vocalist Sceana regrouped the band for one last show.
Nine years later, Sceana revived the group for one last concert on March 12, 2006, with Kazzy only playing support under the alias Kazii Sasuke.
Two years later, he was joined by TSP guitarist Shu and former Zi:Kill bassist Seiichi.
In 2023, TSP drummer Hina joined in August, and Genkaku released the self-cover mini-album Kill Mother Fucker.