Stop, you violated the law!

A knight dressed in a red skirt demands a person to pay their fine.

Wench is formally requested to pay her dues for illicit acts.

someone wants an old man with a red cane to pay at the illicit ACTS... but he says that he can't

someone with miku hair next to someone else with green hair

A green haired guy standing next to a girl with long pigtails

A green haired and bearded man stares at a girl with pigtails.

Hatsune miku (or just a schoolgirl, not sure) and a guy with a green beard and hair

Green bearded guy with his shirt off hits on a japanese school girl? Erotic, yeah.