Wakka

Wakka is a minor character in the Kingdom Hearts series, originally from Final Fantasy X. Wakka is voiced by Dee Bradley Baker in the English version of Kingdom Hearts and Kazuya Nakai in the Japanese version.

Biography
Wakka is a resident of the Destiny Islands and a friend of Sora, Kairi, and Riku. He spends a lot of time with Tidus and Selphie.

A memory-based version of Wakka appears in Kingdom Hearts: Chain of Memories inside the Destiny Islands simulation in Castle Oblivion.

Wakka does not appear in Kingdom Hearts II, but Selphie mentions that he and Tidus are wrapped up in a ball game, most likely blitzball.