Otaku's Rage: Waifu Strikes Back

What if all this world of humiliation and suffering is really just a bad dream? What if you're actually living in a world filled with nothing but Waifu, in which you are the protagonist?

This is a visual novel with a combat system based on the "collect three in a row" mechanic. You'll have to fight each girl to teach you new techniques that she owns herself, because in the finale you'll have to defeat the main villain of their world - the evil witch from the dark castle.