Bathed in neon pinks, “koro sensei r34” stars a tattooed beauty in fishnets and nothing else. “koro sensei r34” watches her peel the netting down inch by inch, revealing pierced nipples that beg attention. The real show in “koro sensei r34” begins when she straddles a pillow, grinding slowly at first, then frantically. Her raw pleas echo through “koro sensei r34” until she collapses forward, spent and smiling directly into the camera of “koro sensei r34”.