Twin Stars Mysterious Erotic Dungeon

Reina and Miina are brave sister magical girls [Twin Stars] who love peace and fight evil monsters. - Overcoming various difficulties, they defeat Nightmare leader Ryonar. - And two sisters spending a momentary peace. - However, recently, there have been many incidents of women going missing. - Originally, there was a series of damage caused by monsters attacking women, so the two suspected that monsters were probably involved in this disappearance incident. - Her older sister Reina, who has a stronger sense of justice than anyone else, was searching for missing people alone while Miina was at school.