- Chapter 15.5: Vol.3 chapter 15.5 : Drama CD 3 Petite Comic 7 years ago
- Chapter 15.4: Vol.3 chapter 15.4 : Bonus Papers 7 years ago
- Chapter 15.3: Vol.3 chapter 15.3 : extra 3-4 7 years ago
- Chapter 15.2: Vol.3 chapter 15.2 : extra 2 7 years ago
- Chapter 15.1: Vol.3 chapter 15.1 : extra 1 7 years ago