モブの俺が悪役令嬢を拾ったんだが〜ゲーム本編とか知らないし、好き勝手やります〜 (Associated Names)

In a world that feels like a familiar game from a past life, Randolph Victor, known as Randy, has trained himself following his curiosity. One day, due to a certain incident, he realizes that this world is actually the setting of an “otome game.” An otome game world—what a surprise. And from his position in…