Full list of all 7 Blossoms Bloom Brightest achievements. It takes around 0-1 hour to unlock all of the achievements in the base game on Windows.
The base game contains 4 achievements, and there is 1 DLC pack containing 3 achievements.
Obtained Sara’s bad ending.
Obtained Sara’s good ending.
Obtained Kotoha’s bad ending.
Obtained Kotoha’s good ending.
Started Sara's route.
Unlock every image in the CG gallery.
Started Kotoha's route.