Season 1
Episodes
1 Did You Call for Your Big Sister? Apr 8, 2023 
2 You Call Me Your Sister? Apr 15, 2023 
3 My Sister, Maya-nee, Is All I Need Apr 22, 2023 
4 The Big Plan for the Home of the Ikusaba Brother and Sister Apr 29, 2023 
5 The Ikusaba Brother and Sister's Big Dungeon Exploration Plan May 6, 2023 
6 The Hero and the Big Sister May 12, 2023 
7 Portrait of a Certain Big Sister and Little Brother May 19, 2023 
8 I Can't Raise My Sword Against a Girl May 26, 2023 
9 The Preferred Form of a Big Sister Jun 2, 2023 
10 My Amazing Little Brother Jun 9, 2023 
11 Shark from Another World Jun 16, 2023 
12 Big Sister Forever Jun 23, 2023