Taimanin RPG is a Japanese adult game and multimedia franchise centered on ninja women called Taimanin who fight demon and criminal threats in a dark urban fantasy setting. It is part of the broader Taimanin series and is known for its role-playing game format, character-driven storylines, and numerous spin-offs and variants. When referring to the main/master title without suffixes, the commonly used name remains Taimanin RPG.