The Celestina Demonic Title update for GLASS has 8 achievements.
Celes Puzzle 1st Stage Clear
Celes Puzzle 100%
Celes Puzzle 200%
Celes Puzzle 100%, Voice Acquisition 70%
Celes Voice Acquisition 50%
Celes Voice Collection 100%
Celes Gallery Open
Completion of Celes all achievements including Unlock