Strength Boost S

Strength Boost S (Sアタックアップ) is a series of techniques that appear in Kingdom Hearts Union χ. It allows the user to raise their Speed strength.

Kingdom Hearts Union χ
Strength Boost S (Sアタックアップ) is a that targets a single enemy. It costs 2 special attack gauges to perform. It raises Player's Speed-based strength by 1 tier for 1 turn.

Strength Boost S II (SアタックアップⅡ) is a special attack that targets a single enemy.. It costs 3 special attack gauges to perform. It raises Player's Speed strength by 2 tiers for 1 turn.

Strength Boost S III & Charge (SアタックアップⅢ&リカバリ) is a special attack that targets a single enemy. It costs 5 special attack gauges to perform. It raises Player's Speed strength by 3 tiers for 1 turn. It restores 3 special attack gauges.

Kingdom Hearts Union χ

 * Strength Boost S +2 is the special attack for medal.
 * Strength Boost S +3 is the special attack for medal.
 * Strength Boost S +4 is the special attack for medal.
 * Strength Boost S +5 is the special attack for medal.
 * Strength Boost S +6 is the special attack for medal.


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


 * Strength Boost S III & Charge +4 is the special attack for medal.
 * Strength Boost S III & Charge +5 is the special attack for medal.