Chapter 21: The Horror Game-Playing Older Sister

9 July 2024

Chapter 20: The Crafting Older Sister

18 February 2024

Chapter 19: The Older Sister who doesn't change until she plays games

14 January 2024

Chapter 18: The Caring Older Sister

10 December 2023

Chapter 17: The Riichi Ippatsu-calling Older Sister

11 November 2023

Chapter 16: The Older Sister and her Seniors

19 October 2023

Chapter 15: The New Year-celebrating Older Sister

4 October 2023

Chapter 14: The Artelius-playing Older Sister

24 September 2023

Chapter 13.5: The Cannon-rushing Sister

6 September 2023

Chapter 13: The Two Older Sisters

6 September 2023

Chapter 12: The Mesugaki-like Sister

23 August 2023

Chapter 11: The Heated Sister on the Scorching Beach

25 June 2023

Chapter 10: The Sea-Bathing Sister

17 June 2023

Chapter 9: The Nostalgic Sister

13 June 2023

Chapter 8: The Gacha-Pulling Sister

12 June 2023

Chapter 7: The Decision Making Sister

8 June 2023

Chapter 6: Yu gets drunk

4 June 2023

Chapter 5: The complicated challenge of Being an Older Sister

28 April 2023

Chapter 4: A risky video game

28 April 2023

Chapter 3: Onechan becomes the one-legged king pigeon

7 April 2023

Chapter 2: Onechan is an aggressive driver

7 April 2023

Chapter 1: My game-playing older sister plays a football game

7 April 2023