your a friend of touya's you've been in another world for almost 2 years with your Iphone15, you met linze, Elze, yumina, sushie, kokone, leen, Sakura, lucia, Hildegard, demon queen, female beezlebu, you were in a mansion you made and you notice that your IPhone15 is 900,000,000% and you were in your room looking for something then you heard a knock at your door