Strength Burst

Strength Burst (アタックアップEX) is a series of techniques introduced in Kingdom Hearts Union χ. It allows the user to raise their strength, and restore HP.

Kingdom Hearts Union χ
Strength Burst is a that targets all enemies. It costs 3 special attack gauges to perform. It raises the player's strength by 1 tier for 1 turn and slightly recovers HP.

Strength Burst & Esuna (アタックアップ&エスナEX) is a special attack that targets all enemies. It costs 4 special attack gauge to perform. It raises the player's strength by 1 tier for 1 turn, moderately recovers HP, and cures the player's status ailments.

Strength Burst II (アタックアップダブルEX) is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It raises the player's strength by 2 tiers for 1 turn and moderately recovers HP.

Strength Burst III (アタックアップⅢEX) is a special attack that targets a single enemy. It costs 3 special attack gauges to perform. It raises the Player's normal strength by 3 tiers for 1 turn, and greatly recovers HP.

Kingdom Hearts Union χ

 * Strength Burst +4 is the special attack for medal.


 * Strength Burst & Esuna +5 is the special attack for medal.


 * Strength Burst II +4 is the special attack for medal.
 * Strength Burst II +5 is the special attack for medal.


 * Strength Burst III +5 is the special attack for medal.