Sonic Smash

Sonic Smash is a technique introduced in Kingdom Hearts Union χ.

Mechanics
In Kingdom Hearts Union χ / Union χ, Sonic Smash is a special attack that targets a single enemy. It costs 2 special attack gauges to perform. It inflicts more damage the lower the Player's HP.

Kingdom Hearts Union χ / Union χ

 * Sonic Smash +5 is the special attack for medal.