Futabu Mix Futanari World

Discover the sensual splendor of the Manra Valley onsen, where the members of the coveted Futabu - or Futanari Club - embark on an in-depth investigation into the region's renowned harvest festival. But let's not forget their real motivation: to explore this haven of hedonism and indulge in its intoxicating thermal springs, known for their amorous effects.