Kuroiwa Kazushi

First appearance: Worst #013

Affiliation: Rindow High, Amachi Army

One of Hisashi Amachi generals. He have quit Rindow after Amachi's fall.

Fights:
Kuroiwa, Amachi, Maezono, several underlings vs. Guriko - Lost (Worst #022)
Kuroiwa vs. Tsukimoto Mitsunori - Lost (Worst #062)