Lady Sword: Ryakudatsu Sareta 10 Nin no Otome (レディソード 略奪された１０人の乙女), Lady Sword: The 10 Captive Maidens, is an adult 1989 role-playing video game that was released by Games Express for the PC Engine in Japan the year of 1992 for the PC Engine.

The combat is turn based with traditional RPG elements, although they are limited with several distinctions from now-traditional RPGs.

Unlike traditional RPGs, a complete level-up system is not provided in the game, making the player oblivious to what experience level they are on.

A mysterious swordsman named Kenshi is traveling through the deadly cursed labyrinth Tower of Faunus, on a search for a powerful weapon known as the Lady Sword - and a young lady who was kidnapped and locked away in the tower by inhabiting monsters.

In addition to finding the missing lady and the powerful sword, there are Ten Maidens who were kidnapped by the monsters, and are trapped within the tower themselves.