Drill Sakika - Rookie Knight Rathi - A Knight’s Common Sense Changed Through Hypnosis Final (eng) - Adult Sex Game

Overview:
A demon is bent on attacking the surface using a dungeon summoned from the underground.

The rookie knight Rathi is entrusted with the mission of finding her commander, Ophelia, as her first mission in the Order of Forten.
A girl who originated from a hometown destroyed by demons and saved by Commander Ophelia, Rathi sets off, uncertain of what will happen.
As she arrives in town of Sujalta, she asks the mayor there about the dungeon in question and is asked by him to stay and conquer the dungeon,
unaware that in her search for the commander, Sujalta is secretly dominated by a hypnotic curse…​