キモデブの竿役に転生した俺は、寝取ることはせず、体を鍛える。すると、なぜかヒロインたちが寄ってくるんだけど (Associated Names)

When I woke up, my body had changed from a thin macho to a highly obese, grossly overweight high school student. This is impossible. I was in despair, but then I realized that I was in the world of an erot*c manga I had read long ago. In the story of this world, I, a…