My One-Hit Kill Sister — The Hero and the Big Sister

Ep 1 Did You Call for Your Big Sister? Ep 2 You Call Me Your Sister? Ep 3 My Sister, Maya-nee, Is All I Need Ep 4 The Big Plan for the Home of the Ikusaba Brother and Sister Ep 5 The Ikusaba Brother and Sister's Big Dungeon Exploration Plan Ep 6 The Hero and the Big Sister Playing Ep 7 Portrait of a Certain Big Sister and Little Brother Ep 8 I Can't Raise My Sword Against a Girl Ep 9 The Preferred Form of a Big Sister Ep 10 My Amazing Little Brother Ep 11 Shark from Another World Ep 12 Big Sister Forever