Rent-A-Girlfriend 6Rent A Girlfriend 6 A test run turns trying. At Mizuhara's request, Kazuya agrees to go on a "practice date" with Sumi chan, who's trying to make it as a rental girlfriend despite her crippling shyness. It's an opportunity for Sumi chan to rehearse being social and build some confidence and earning poweror it's supposed to be, until who should butt in but Mami chan! And she has a bombshell to drop A practice date quickly turns into an all too real