Here is the full list of all 23 Reflections Dreams and Reality achievements.
Obtained the secret route's good ending.
Obtained Wynn's special ending.
Obtained Wynn's good ending.
Obtained Wynn's bad ending.
Obtained Sho's good ending.
Obtained the secret route's bad ending.
Obtained Blanc's bad ending.
Obtained Blanc's good ending.
Obtained Peony's bad ending.
Obtained Peony's good ending.
Finished Common Route 2.
Obtained Ronah's bad ending.
Obtained Ronah's good ending.
Obtained Thiria's good ending.
Obtained Sho's bad ending.
Obtained a certain bad ending.
Obtained Cara's bad ending.
Obtained Cara's good ending.
Obtained Thiria's bad ending.
Obtained Leo's bad ending.
Obtained Leo's good ending.
Finished Common Route 1.
Read the prologue.