Strength Bonus

Strength Bonus (アタックアップダブル) is a series of techniques that appears in Kingdom Hearts Union χ. It allows the user to raise their attack for a short time.

Kingdom Hearts Union χ
Strength Bonus (アタックアップダブル) is a that targets a single enemy. It costs 2 special attack gauges to perform. It raises 's strength by 1 tier for 2 attacks.

Strength Bonus II (アタックアップダブルⅡ) is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It raises Player's strength by 2 tiers for 2 attacks.

Strength Bonus III (アタックアップダブルⅢ) is a special attack that targets all enemies. It costs 3 special attack gauges to perform. It raises Player's strength by 3 tiers for 2 attacks.

Strength Bonus PSM (PSMアタックアップダブル) is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It raises Player's PSM strength by 1 tier for 2 attacks.

Kingdom Hearts Union χ

 * Strength Bonus is the special attack for medals, , and.
 * Strength Bonus +1 is the special attack for medals, , and.
 * Strength Bonus +2 is the special attack for medals, , and.
 * Strength Bonus +3 is the special attack for medals, , and.
 * Strength Bonus +4 is the special attack for medals, , and.
 * Strength Bonus +5 is the special attack for medals, , and.


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


 * Strength Bonus III +4 is the special attack for medals, , and.
 * Strength Bonus III +5 is the special attack for medals, , and.


 * Strength Bonus PSM is the special attack for medal.
 * Strength Bonus PSM +1 is the special attack for medal.
 * Strength Bonus PSM +2 is the special attack for medal.
 * Strength Bonus PSM +3 is the special attack for medal.
 * Strength Bonus PSM +4 is the special attack for medal.
 * Strength Bonus PSM +5 is the special attack for medal.