Here is the full list of all 38 ZAZ achievements.
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.
Clear STAGE 07: "And one for the little boy who lives down the lane."
Part Break all of Full Armor Kurosuke's parts.
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.
Use Silburst for the first time.
Clear STAGE 04: "Bured under the cold marble stones."
Part Break the Creature of Gluttony's dress.
Fill the ranking board on the Extend Machine with your own records.
Clear STAGE 03: "And vowed he'd steal no more."
Part Break the Creature of Pride's satchel.
Use all Clione.
Clear STAGE 02: "I am a monk key!"
Part Break Creature of Wrath's beard
Clear STAGE 01: "That was the end, of Solomon Grundy."
Part Break the Creature of Sloth's necktie.
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 all of Extend Terashima's Artificial Clione.