- Chapter 7.5: Vol.1 chapter 7.5 : Extra - Dear My Brother 7 years ago
- Chapter 7: Vol.1 chapter 7 : Extra - Ryokuin - End 7 years ago
- Chapter 6: Vol.1 chapter 6 : Final Stage 7 years ago
- Chapter 5: Vol.1 chapter 5 : Deep Connection 7 years ago
- Chapter 4: Vol.1 chapter 4 : Retrieve 7 years ago