Here is the full list of all 29 Light Fairytale Episode 1 achievements.
Check the fizzle vending machine before the fortune teller event.
Do a 100+ single HP damage to an enemy.
Reach the fury status during battle.
Use the A.R. goggles enough before the 1st battle.
Win your first battle.
Check Haru's place.
Talk to some NPCs from behind.
Talk to angry Kuroko.
Talk to the sprinting scavenger.
First optional event.
Get a bomb from the hiding cat girl.
Almost fall off the cliff.
Find hiding Kuroko.
Overhear the station soldiers talking.
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 250+ single HP damage to an enemy.
Complete the main story in episode 1.
Complete Kuroko's story.