- Chapter 9.4: Vol.1 chapter 9.4 : [Afterword] 6 years ago
- Chapter 9.3: Vol.1 chapter 9.3 : [Range Murata\'s Ritou no Umi] 6 years ago
- Chapter 9.2: Vol.1 chapter 9.2 : [Character Sheet] 6 years ago
- Chapter 9.1: Vol.1 chapter 9.1 : [Behind Ritou no Umi] 6 years ago
- Chapter 8.4: Vol.1 chapter 8.4 : Commemorative Photo 6 years ago