Here is the full list of all 47 Fairy Fencer F: Refrain Chord achievements.
Obtained all the achievements.
Clear Chapter 1
Clear Chapter 2
Clear Chapter 3
Clear Chapter 4
Clear Chapter 5
Clear Chapter 6
Clear Chapter 7
Clear Chapter 8
Clear Chapter 9
Clear Chapter 10
Clear Chapter 11
Clear Chapter 12
Clear Chapter 13
Clear Chapter 14
Clear Chapter 15
Clear Chapter 16
Clear Chapter 17
Clear Chapter 18
Clear Chapter 19
Clear Chapter 20
Clear Chapter 21
Clear Chapter 22
Clear Chapter 23
Clear Chapter 24
Reach one of the endings.
Unlock all skills and abilities for a single Fairy Partner.
Slay a hidden boss.
Unlock all skills and abilities for a single Sub-Fairy.
Clear a battle on the Hard difficulty.
Clear 5 missions.
Clear 30 missions.
Clear 3 sub-quests where a battle is triggered.
Clear all character episode subquests where a battle occurs.
Get 15 Sub-Fairies to join your team.
Clear 50% of Location Shaping.
Clear 90% of Location Shaping.
Get over 200 types of items.
Slay an enemy with a special skill while Fairized.
Slay 2 or more enemies at the same time using either Avalanche Attack or an Avalanche Attack - Harmonic.
Slay an enemy using a trap skill.
Slay an enemy with a character who has received a soul gift effects from 4 or more allies.
Clear a battle without using a single item.
Maxed Fairy Aria's "Intensity" or "Range" before the battle is cleared.
Deal more than 3,000 damage to a single foe with a single attack.
Finish a battle without taking damage.
Trigger a break.