Dragonoid, nicknamed Drago, is Dan Kuso's guardian Bakugan. Dragonoid has very strong morals, and he is one of the most powerful species living in Vestroia. He is hot tempered and impatient, and he and Dan often gets into fights. They always make up though.

Dragonoid usually dislikes fighting, and he typically comes in at the last moment. He is limited in battle mobility, but he compensates for it through powerful strikes and high intelligence.