Starcracker

Starcracker (スタークラッカー) is an ability introduced in Kingdom Hearts III Re Mind. It allows the user to counterattack after a block by shattering their Barrier to send it flying into surrounding enemies.

When used by Kairi, the ring of Thalassa Shell charms surrounding her barrier expands outward on a horizontal plane, in addition to scattering the barrier panels in all directions.

Mechanics
In Kingdom Hearts III Re Mind, Starcracker is an. It is activated by pressing after a successful block.

Kingdom Hearts III

 * Kairi has Starcracker as a default ability.