Here is the full list of all 35 Little Witch Academia: VR Broom Racing achievements.
Obtained all other achievements.
Complete the tutorial stage.
Arrive at your dorm.
Complete Stage 1.
Complete Stage 3.
Complete Stage 6.
Complete Stage 9.
Complete Stage 12.
Beat the Stella Cup at least once.
Saw the Ending
Achieve Friendship Level 10 with Akko.
Achieve Friendship Level 10 with Lotte.
Achieve Friendship Level 10 with Sucy.
Achieve Friendship Level 10 with Diana.
Achieve Friendship Level 10 with Amanda.
Achieve Friendship Level 10 with Constanze.
Achieve Friendship Level 10 with Jasminka.
Achieve Friendship Level 30 with any character.
Achieve Friendship Level 50 with any character.
Achieve Friendship Level 99 with any character.
Achieve Friendship Level 30 with all characters.
Clear 50% of all Stage Challenges.
Clear 100 of all Stage Challenges.
Fly online once.
Visit your dorm room during all 4 times of day.
Purchase all brooms from the shop.
Purchase all Broom Stars from the shop.
Clear a total of 20 races.
Clear a total of 10 ghost hunts.
Clear the Stella Cup a total of 10 times.
Clear 100 race stages.
Purify 100 ghosts in 1 Hunt.
Purify 1500 ghosts.
Take 1st Place in All Stages in Normal Mode.
Take 1st Place in All Stages in Hard Mode.