Here is the full list of all 29 Light Fairytale Episode 1 achievements.
Reach the fury status during battle.
Check Haru's place.
Use the A.R. goggles enough before the 1st battle.
Win your first battle.
Talk to angry Kuroko.
Talk to the sprinting scavenger.
Overhear the station soldiers talking.
Find hiding Kuroko.
Talk to some NPCs from behind.
Get a bomb from the hiding cat girl.
First optional event.
Almost fall off the cliff.
Check the fizzle vending machine before the fortune teller event.
Check the class 3 A.R. goggles before talking to Daisuke.
Get the credits after the fortune teller event.
Get caught during the stealth minigame.
Get a high score of 75+ in the stealth minigame.
Get a high score of 100+ in the stealth minigame.
Get an orb from the ex-number one.
Went to the corridor with Miyu's materials.
Do a 100+ single HP damage to an enemy.
Do a 250+ single HP damage to an enemy.
Complete the main story in episode 1.
Complete Kuroko's story.