- Chapter 7: Vol.1 chapter 7 : The Voice that Calls 6 years ago
- Chapter 6: Vol.1 chapter 6 : Truth Behind the Conspiracy 6 years ago
- Chapter 5: Vol.1 chapter 5 : Secret of the Underground Transportation Route 6 years ago
- Chapter 4: Vol.1 chapter 4 : Resonance and a Girl\'s Feelings 6 years ago
- Chapter 3: Vol.1 chapter 3 : Cooking Mission 6 years ago