Here is the full list of all 21 Corona Blossom Vol.1 Gift From the Galaxy achievements.
Play the game in Chinese (Simplified)
Complete chapter 4, part 3!
Please look forward to Vol.2!
Complete chapter 5, part 2!
Complete chapter 5, part 1!
Complete chapter 4, part 5!
Complete chapter 4, part 4!
Complete chapter 4, part 2!
Complete chapter 4, part 1!
Complete chapter 3, part 2!
Complete chapter 3, part 1!
Complete chapter 2, part 3!
Complete chapter 2, part 2!
Complete chapter 2, part 1!
Complete chapter 1, part 3!
Complete chapter 1, part 2!
Complete chapter 1, part 1!
Complete the prologue!
Play the game in English
Play the game in Japanese
Boot up the game!