乙女ゲームのモブに転生。悪役令嬢の妹は俺が守る！ (Associated Names)

I thought the otherworldly reincarnation was supposed to come with a cheat and good-looking appearance?! In the game, this was a mob whose name I never even knew at all. He is Clive, stepbrother of the villainess. But this is a fantasy world with magic! There are dungeons, as I later learn! I was thrilled…