Season 1
12 Episodes - April 8, 2023
S1-E1 Did You Call for Your Big Sister?
April 8, 2023Go to Episode
S1-E2 You Call Me Your Sister?
April 15, 2023Go to Episode
S1-E3 My Sister, Maya-nee, Is All I Need
April 22, 2023Go to Episode
S1-E4 The Big Plan for the Home of the Ikusaba Brother and Sister
April 29, 2023Go to Episode
S1-E5 The Ikusaba Brother and Sister's Big Dungeon Exploration Plan
May 6, 2023Go to Episode
S1-E6 The Hero and the Big Sister
May 12, 2023Go to Episode
S1-E7 Portrait of a Certain Big Sister and Little Brother
May 19, 2023Go to Episode
S1-E8 I Can't Raise My Sword Against a Girl
May 26, 2023Go to Episode
S1-E9 The Preferred Form of a Big Sister
June 2, 2023Go to Episode
S1-E10 My Amazing Little Brother
June 9, 2023Go to Episode
S1-E11 Shark from Another World
June 16, 2023Go to Episode
S1-E12 Big Sister Forever
June 23, 2023Go to Episode