Summary
Yutaka gets his yearly letter from his beloved older brother.
- Vol.1 Chapter 10 : Extra May 2, 2020
- Vol.1 Chapter 9 : Complete May 2, 2020
- Vol.1 Chapter 8 : 8 May 2, 2020
- Vol.1 Chapter 7 : 7 May 2, 2020
- Vol.1 Chapter 6 : 6 May 2, 2020
- Vol.1 Chapter 5 : 5 May 2, 2020
- Vol.1 Chapter 4 : 4 May 2, 2020
- Vol.1 Chapter 3 : 3 May 2, 2020
- Vol.1 Chapter 2 : 2 May 2, 2020
- Vol.1 Chapter 1.5 : 1.5 May 2, 2020
- Vol.1 Chapter 1 : 1 May 2, 2020