Raids:Mermaid Princess and the Sea Legend Proud

Good luck! This solo content is intended as a challenge for experienced players. It may be impractical to clear without specific characters, summons, or advanced weapons. Please see the Strategy section for tips and suggestions!

Threat to Tetsusan Edit battle
Cost to Host: 0 AP / 50 AP (after first clear)	Unlock: Rank 150+, Clear Extreme (Solo)

Wave	Name	Lvl	HP	Charge	Mode
Boss	Merfolk King	150	160,000,000	◇◇	Yes
	Special Attacks		Triggers and Notes
	Moray Sting TR 100% Targets: One ally Deals: Water DMG (600%) Effect: Poisoned (3000)HP is lowered on every turn Strength: 3000Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining. / ATK DownATK is lowered Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining. / 20% CollapsedCharge bar is lowered on every turn Strength: 20%Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining. / ParalyzedCan't attack Duration: 2.5 turnsApplied during the attack phase. On the next turn, it'll have 2 turns remaining. (One ally) (Debuffs only inflicted on allies that take DMG) Tidal Bore OD TR 75% 25% Targets: All allies Deals: Water DMG (700%) Effect: 2 Buff Effects Removed / DEF DownDEF is lowered Duration: 3.5 turnsApplied during the attack phase. On the next turn, it'll have 3 turns remaining. / 50% Charge CutInstantly reduces Charge Bar by 50% Strength: 50% (All allies) (Debuffs only inflicted on allies that take DMG) Billowing Stance TR 50% 10% Effect: ATK UpATK is boosted Local status effect / DEF UpDEF is boosted Local status effect / TA UpTriple attack rate is boosted Local status effect / Bonus Water DMGDeals bonus water DMG for one-foe one-ally attacks Local status effect / UpliftedCharge diamonds fill more quickly Local status effect (Self)		At battle start Casts Billowing Stance. Upon entering Overdrive Fills all charge diamonds. 100% Trigger Casts Moray Sting. 75% Trigger Casts Tidal Bore. 50% Trigger Casts Billowing Stance. 25% Trigger Casts Tidal Bore. 10% Trigger Base charge diamonds: 2 → 1 Casts Billowing Stance.
N - Normal, OD - Overdrive, TR - Trigger

Rewards
First clear: Crystal ×50, Blue Sky Crystal ×1, Unknown ×200
Every clear: ×21, Honor ×10,000

Wooden	Silver	Gold
Silver Badge Gold Badge	Archangel Weapon Angel Weapon