Here is the full list of all 51 Crystar achievements.
Received guidance of Alcea. All things flow. Night turned to dawn, tears turned to smiles, and sadness turned to happiness.
Completed the Memoirs of the Dead. Don’t forget. It's the very least I can do for killing them.
Received guidance from the Demons. Ahaha, too bad! We're happy though!
Achieved MAX level. You work too hard...
Defeated the girl who lost sight of justice. I can’t go back either...
Received my younger sister's feelings. ...Don’t lose to all these absurdities.
Defeat a boss without taking damage. Hmhm! If you can’t hit me, there’s nothing to be scared of!
Congratulations on collecting all the trophies. Congratulations, thank you. Don’t forget to smile.
Reaffirmed your sister's love. Forever and ever...even in death.
Reached level 50. Obtain even greater heights of power.
Clear all Ordeals. I don't want to know any more about this tragic world.
All Revenants registered onto Memoirs of the Dead. I sympathize with their pasts, but I...
Defeated the Revenant Princess. That's strange. This isn't the future I wished for.
Defeated the root of all evil. That means the true fools were...
Transformed Sentiments 50 times. I have a feeling I’ll get it on the next one! My faith is unfounded though!
Killed 5000 enemies. I am the Executor Princess!
Doted on Thelema 53 times. Good girl. The average height of a Samoyed is 53cm.
Collected 100000 Essence. My purpose has become collecting Essence...
Saved Mirai. Have I...forgotten something important?
Defeated Anamnesis. This is the end of my revenge story.
Released the soul of a broken friend. You're apologizing again. That's a bad habit, you know.
Defeated the subservient Revenants. It is an honor to be defeated in her stead.
Received feelings from a beloved family member. Woof! Woof!
Used 100 consumable items. I think I'm starting to like it...
Played till the end. That was fun! Let’s play again!
Purified 100 Torments. Rest in peace...I’m sorry...
Defeated a starving Revenant. There were many that couldn't be saved. I must keep improving.
Achieved a 200 chain. More... Tiny pieces..
Used 50 consumable items. That's a bit too much sugar...
Modified Sentiments 30 times. I can do this with that and...I know!
Killed 1000 enemies. Now...who's next?
Modified Sentiments 10 times. It’s hard to make a good one.
Bade farewell to the distorted past. But they weren't all bad memories.
Achieved a 100 chain. I still want more.
Pet Thelema 10 times. Good girl.
Used 10 consumable items. I’m not too fond of sweets.
Defeated 5 enemies at the same time. Round 'em up!
Fused a Sentiment to its limit. This Sentiment makes me feel at peace.
Purified 30 Torments. I have to do this...so I can achieve my...
Gave an enemy a Status Ailment. Let it haunt you, to the root of your Soul.
Cleared an optional Ordeal for the first time. I do like a hard worker.
Collected max amount of Torments. Please stop... this is too much...
Fused Sentiments 5 times. There is still power hidden within these Sentiments.
Defeated the Revenant girl. The glimpse of her past revealed an innocent little girl.
Achieved a 50 chain. I can keep going.
Collected 10000 Essence. Now isn’t the time to use these yet.
Completely unlocked one person’s Memoirs of the Dead. I know all about your past.
Fused Sentiments for the first time. I need to gather more Sentiments and become stronger.
Purified a Torment. This is so painful.
Killed 100 enemies. Don't get in my way!
Voluntarily go to Purgatory. All to save Mirai.