Here is the full list of all 38 ZAZ achievements.
Use Silburst for the first time.
Clear FINAL STAGE: "Couldn't put Humpty together again."
Solve MANI's final riddle and investigate all of the next room's information.
Collect all notes from the drifting ruins.
Clear MANI's Central Tower.
Part Break the Creature of Pride's satchel.
Clear STAGE 07: "And one for the little boy who lives down the lane."
Part Break Creature of Wrath's beard
Part Break the Creature of Sloth's necktie.
Fill the ranking board on the Extend Machine with your own records.
Clear STAGE 06: "My fair lady."
Part Break the Creature of Lust's flower.
Clear STAGE 05: "And here we go round, round, roundy."
Part Break the Creature of Envy's head.
Clear STAGE 04: "Bured under the cold marble stones."
Clear STAGE 03: "And vowed he'd steal no more."
Use all Clione.
Clear STAGE 02: "I am a monk key!"
Clear STAGE 01: "That was the end, of Solomon Grundy."
Have your first bathroom accident.
Clear Prologue.
Collect all trophies.
Obtain all of Haruto Higurashi's Shigabane.
Obtain all of Ryo Mikajime's Shigabane.
Obtain all of Zen Kubota's Shigabane.
Obtain all of Mamoru Ichiyo's Shigabane.
Obtain all of Rinko Susukino's Shigabane.
Obtain all of Yuma Mashiro's Shigabane.
Obtain all of Minamo Setouchi's Shigabane.
Obtain all of Sachika Hirasaka's Shigabane.
Upgrade all facilities to max level.
Enter your High Score in the Reckless Skies ranking.
Upgrade a weapon to +99.
Cook every type of dish.
Max out every character's bond level.
Part Break the Creature of Gluttony's dress.
Part Break all of Full Armor Kurosuke's parts.
Part Break all of Extend Terashima's Artificial Clione.