Here is the full list of all 44 Sisters Royale: Five Sisters Under Fire achievements.
Nur Cleared Once
HARD Mode Cleared Once
Ece Cleared Once
NORMAL Mode Cleared Once
Selma Cleared Once
Game Cleared with All Scenes Watched
Obtained All Secret Fairies in All Stages During One Session
Made All Secret Fairies Appear in Stage 3 During One Session in Normal Play
Destroyed All Tombs in Stage 1 During One Session in Normal Play
EASY Mode Cleared Once
Sonay Cleared Once
Game Cleared without Using Bombs
Defeated All Bosses by Using Summoning Skills in Stage 5 in Normal Play
Game Cleared by Only Summoning
Defeated All Bosses Without Lighting Lamps in Stage 4 in Normal Play
Rode Ice for Over 30 Seconds in Stage 2 During One Session in Normal Play
Collected 80 Coins Scattered in One Hit in Normal Play
Got All Trophies
Lale Cleared Once
All 5 Sisters Cleared Once
No Continuation Cleared Once
Hard Mode with No Continuation Cleared
Game Cleared with No Damage Taken
Game Cleared with Score over 2,000,000,000 Points
Got SSS Player Rank
Sonay got over S Rank
Sonay got over SS Rank
Selma got over S Rank
Selma got over SS Rank
Ece got over S Rank
Ece got over SS Rank
Nur got over S Rank
Nur got over SS Rank
Lale got over S Rank
Lale got over SS Rank
Obtained Player Rank SS or Higher for All Sisters
Over 100,000 x8Actions Done in Normal Play
Over 1,000,000 Coins Obtained in Normal Play
Played Over 30 Times in Total in Normal Play
Game Cleared by Only Shooting
Survived Over 40 Seconds in Overtime During Boss Battle in Normal Play
Cleared Stage in HARD Mode Without Taking a Single Coin from Chest Set in Normal Play
Cleared Stage Without Defeating Low-Level and Mid-Tier Enemies During Single Session in Normal Play
Defeated 100% of Low-Level Enemies, Mid-Tier Enemies, and Bosses in All Stages