The Universal Secret

Overview

Shirabe is to explain the Boonboomgers to the head of ISA. Meanwhile, Taiya and the others have to fight a familiar Grumer. What's more, something extraordinary happens...!? The 3rd LAP is about to begin.

Guest Stars

Masashi Takada

Keisuke Asada

Hiromichi Tezuka

Toilet Grumer Limited (voice)