Shinobi (1987), The Revenge of Shinobi (1989), and Ninja Gaiden (1988) established the side-scrolling ninja as an action hero. Fast movement, shurikens, and boss fights.
You will not get:
From our list in Chapter 2, pick Kunoichi Botan (most accurate) or Night of Revenge (highest production value). shinobigirleroticsidescrollingactiongame full
The word "full" in your keyword is the most dangerous. Here’s why:
Elena Vance (32)
Julian Thorne (34)
Charlotte "Charlie" Thorne (25)
Many erotic side-scrollers are sold in two parts:
Searches for "shinobigirleroticsidescrollingactiongame full" often lead to: Shinobi (1987), The Revenge of Shinobi (1989), and
Safe way to get "full": Buy the all-ages base game on Steam, then apply the official adult patch from the developer. That is the true "full" experience – legal, safe, and complete.