Kai Hiwatari.
Dranzer.
Kai Hiwatari is fictional from Beyblade series. He is a hardworker, serious and unsociable to other people. He wield a beyblade Dranzer.
He was once team member of Blade Shark, second Demolition Boys, third Bladebreaker and now Robot House Gang.
In Majestic Guardians, He's a member of the Robot House Gang.