Here is the full list of all 20 Kawaii Puzzle: Girl Adventure πΈπ achievements.
First meeting with Kate
First encounter with the hall of fame
First encounter with the level map
First level purchase
Completed my first level
Exited a level without completing it
Completed 5 levels in the game
Completed 10 levels in the game
Completed the first chapter
Earned 100 stars
Earned 300 stars
Earned 500 stars
Earned 1000 stars
Passed 18 levels
Passed 25 levels
Completed a level in 30 seconds
Completed a level in 1 minute
Completed a level in 5 minutes
Finished the second chapter