Another nukige visual novel, mostly about the sex, tough this one is a a lot better then the previous, read the plot. 

Plot:
Haru, the main character, is about to complete an RPG. Just when he smashes up the final boss, the thunderbolt strikes his room… and there are game heroines in front of him…. They say they come to this world to catch the devil, who runs away from the game world. The heroines become happy to meet the hero of the game. But the heroines have to have sex with the hero to stay in this world. The heroines ask him to have sex with them and he accepts it. And his life turns out to look for the devil and teach them how to have sex….

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