| Achievement | How to unlock
|
|---|
| Assault | Chapter 6: Assault Cleared.
|
| Blue Little Lady | Chapter 5: Blue Little Lady Cleared.
|
| Connection | Chapter 2: Connection Cleared.
|
| Ctrl Jammer | You can now skip in-game text by pressing the Ctrl key.
|
| Encounter | Chapter 1: Encounter Cleared.
|
| End of Sorrow | Chapter 4: End of Sorrow Cleared.
|
| Gallery Mode | Used the Gallery Mode.
|
| Harmonia | Started the game for the first time.
|
| Liberation of the Heart | Chapter 3: Liberation of the Heart Cleared.
|
| Music Mode | Used the Music Mode.
|
| The First Tone | Chapter 0: The First Tone Cleared.
|
| Todoketai Melody | Completed Harmonia.
|
| Warm Memories | Chapter 7: Warm Memories Cleared.
|
| World in Harmony | Chapter 8: World in Harmony Cleared.
|