Chapter Selections
1. Vol.1 chapter 1 : the universe is so vas...
Free2. Vol.1 chapter 2: leaving one night by th...
Free3. Vol.1 chapter 3: to invoke the stars
Free4. Vol.1 chapter 4: little melancholy
Free5. Vol.1 chapter 5: the young scientists' c...
Free6. Vol.1 chapter 6: see you later, god will...
Free7. Vol.1 chapter 7: marsy in the land of ti...
Free8. Vol.1 chapter 8: natsuko
Coins9. Vol.1 chapter 9 : the young scientist cl...
Coins