エロゲの強すぎる竿役に転生した俺は既にヒロインの一人を抱いた後でした…… (Associated Names)

“Wait… I’ve already slept with a heroine?! Seriously, am I really the real protagonist?!” I woke up to find a naked woman lying next to me. When I saw her face, I realized… I’ve been reincarnated in an eroge! And the woman next to me was one of the game’s heroines. For the sake of…