Isekai One Turn Kill Neesan: Ane Douhan no Isekai Seikatsu Hajimemashita EP1 - Did You Call for Your Big Sister?

Asahi is your average game otaku. Just when he thinks his life is over, he gets another chance in a world that seems just like an RPG! But he doesn’t have the cheat skills that isekai heroes usually have. Instead, someone familiar swoops in to save him.