Rakushō! Pachi-Slot Sengen series
Group DescriptionSeries of licensed pachi-slot (Japanese slot machine) games produced by Tecmo and NET Corporation. Commonly features mini-games and art galleries in addition to the slot machine simulation, and often prominently features the busty blackjack dealer character Rio.
Front cover for Rakushō! Pachi-Slot Sengen 3: Rio de Carnival - Jūjika 600-shiki