Strongest Female College Student: Slotter Misaki(2011)

An erotic drama starring sexy actress Saotome Rui. Misaki, a university student aspiring to be a lawyer, works part-time at Hirokawa's detective agency. One day, the two get a request from the manager of a pachinko slot parlor. It seems that a group of slot pros have monopolized the high settings and are selling strategies to other customers...