Hisshou 777 Fighter: Pachi-Slot Ryuuguuden is a Super Famicom pachislot simulator developed by Jorudan and published by Vap, released in Japan on January 14, 1994. Inspired by the Japanese Ryugu palace legend, it features 4 slot machines for a realistic gambling feel, plus a 2-player timed score battle mode. It is the first entry in the *Hisshou 777 Fighter* series, followed by two sequels.