Sia

Sai is a fighter who befriended Sora and Ray, he helps them during Icers Invasion.

History
Not much is known about Sai's past, reason being he can't remember, he can't remember where he's from, who his parents are or how he lost his memory all he could remember his name and how to fight. He met Sora and Ray while stumbled into his training area, Ray fought him but he was defeated then Sai was knocked out when Sora kicked him in the face. Sora explained about Icer's invasion and Sai agreed to help ut only because he wanted to get stronger. when the invasion starts Sai battled against four soldiers and defeated them easily. then when Icer sent his Squadron he battled against Jago he was being dominated until he supised Jago by using his signiture technique: The Purple Lightning Ball which disinagrated Jago. he assisted against the battle with Suji who had possessed Shoran, then he heard about the scout who had a challenge from Icer and he rushed off with Tobi and Ray when he heard Sora went to confront him alone.

Appearance
Sai is average height, he has dark skin, short black hair and he was wearing a purple Gi with a blue belt, blue wrist bands and purple boots.