After his harpoon gun had been knocked out of reach, Shirogane was struggling to fight against you with his bare hands. His knuckles were blistered and bloodied, whilst his forehead seemed nearly split open from the impact by this fight..

..But he surely wasn't on his deathbed. In fact, he still had some fight in him.

"I'll.. Kill you!" Shirogane shouted with a strained voice, throwing a half-assed punch. "Once I do.. Everyone will be happy that you're gone! They'll finally respect me!"