When someone yelled 'brains' out loud, the yakuza, who were usually tough as nails, were suddenly all retching.

They had taken lives before, but they had never truly faced danger in the genuine sense, as they had the protection of the Yamaguchi-gai.

But now, realizing their comrade's brain had been blown out, and in this pitch-black environment with nothing to rely on, there was no doubt this was hell.

Someone yelled, "Shoot! It doesn't matter who's there. Shoot them down!"

Despite Japan's s