|First appearance||The Obstructing Legendary Bakugan!! (manga)|
|(Main attribute used by this battler)||Haos|
|Guardian Bakugan||Blan Shoult|
Siam is a young man with spiky white hair having blonde streaks. He wears a sleevless white outfit, white pants and blue shoes. He also wears bandages around his wrists and ankles.
BakuTech! Bakugan (Manga)
Upon recognizing that Harubaru's Bakugan is a Legendary one, Siam became quick-tempered and was gripped by the desire to capture the Bakugan. He challenges Harubaru to a battle and because of Siam's efficiency in shooting, he nearly defeated Dragaon who then evolved. It is only then he believed that "Bakugan have heart and are not to be used or collected just like that."
His first person pronoun is "Oresama" and his second person pronoun is "Temee."