Arashi (DoLs)

Arashi was the Second Keyblade Wielder seen chronologically in the Kingdom Hearts series appearing throughout the Defender of Light series, although a Keyblade Wielder he was fated to protect the Keyblade Wielder known as Sora when Dark Forces encroached upon him and their homeworld, can Arashi protect the light within Sora's heart when he fears that he could corrupt Sora with his own Darkness?

Dawn of the Darkness
Arashi was born and raised on Destiny Islands, although he kept distance from Sora and generally disliked Riku for his negative attitude about their home, Arashi was usually an outsider being unfairly treated by parents and "friends" alike.

Trivia

 * The name "Arashi" is the Japanese word meaning "Storm".