Dual Hero (デュアルブレイバー, Dyuaru Bureibā, lit. "Dual Braver")
Attributes		Target	Gauge Cost	Damage
Power	Upright	All	4	7★: x7.83 - 8.66
6★: Deals 5 hits. Raises Power-based strength by 3 tiers for 1 turn. Inflicts more damage the more gauges are full. 7★: Deals 5 hits. 1 turn: ↑ U-STR & P-STR by 3. Inflicts more damage the more gauges are full.
Speed	Upright	All	4	7★: x7.83 - 8.66
6★: Deals 5 hits. Raises Speed-based strength by 3 tiers for 1 turn. Inflicts more damage the more gauges are full. 7★: Deals 5 hits. 1 turn: ↑ U-STR & S-STR by 3. Inflicts more damage the more gauges are full.

Dual Hero is a technique that appears in Kingdom Hearts Union χ.

Mechanics

In Kingdom Hearts Union χ, Dual Hero is a special attack that targets all enemies. It costs 4 special attack gauges to perform. It inflicts more damage the more special attack gauges are filled.

Special attack	Rarity	Base	•	••	•••	••••	•••••		Hits
Dual Hero +5	6★	x2.27 - 3.10	x2.35 - 3.18	x2.43 - 3.26	x2.51 - 3.34	x2.59 - 3.42	x2.67 - 3.50		5
Dual Hero +6	7★	—	—	—	—	—	x7.83 - 8.66		5

Special attack	Player Buff		Target Debuff	Duration
	+5	+6	+5-6
Dual Hero	+3	+3  +3	—	1 turn
Dual Hero (Speed)	+3	+3  +3	—	1 turn

Learning Dual Hero

Kingdom Hearts Union χ

• Dual Hero +5 is the special attack for medals 687: Key Art #6 and 674: Illustrated Roxas.
• Dual Hero +6 is the special attack for medals 1264: Key Art #6 and 1268: Illustrated Roxas.

Other appearances

Final Fantasy Record Keeper

In Final Fantasy Record Keeper, Roxas uses Dual Hero as a follow-up ability after every knight ability used while under the effect of the Magic Hour Soul Break. It deals ranged physical holy, dark, and non-elemental damage that can break the damage cap to one enemy.

• Kingdom Hearts Union χ special attacks