Mission Mermaiden ~Hasumi and the Deep Sea Sisters ~ is an adult-oriented action platformer set in the year 2101 AD. Players control Hasumi, a heroine sent to a world ravaged by alien invasion to investigate a rumored bioweapon in the Karimantan Jungle and thwart the plans of the villainous Deep Sea Sisters. Gameplay and Recent Updates
Each sister offers a unique playstyle, and the updated version allows for seamless switching between them at any "Current Point" (the game’s version of save stations). mission mermaiden hasumi and the deep sea sist updated