NNPJ-172 Older Sister, Let's Play Yakyuken with Prize Money

Code NNPJ-172 Length 2:59:39 Released 2016 Added Sep 8, 2025

A man challenges amateur women to a game of yakyuken, a rock-paper-scissors variant where losing means removing clothes. The game starts with a pan-ichi prize and escalates, with women reacting to his erection. A pick-up project to test how far they'll go.