Yoyo Oo

Yoyo Oo is an alien from the Ata Ta Tiga Planet. He is one of the members of the notorious Tengkotak group. He made his debut in BoBoiBoy: The Movie.

Appearances
Yoyo Oo wears a helm with 4 spheres inside it. He has lanky body and limbs, bionic legs and wears dark blue clothing. His eyes are covered by what seems to be a visor.

Trivia

 * It is possible that Yoyo Oo is an alien of the Kubulus race but with bionic legs.
 * From the fanmails section in the official BoBoiBoy magazine, it is revealed that his brain, which is a helm with 4 spheres inside it, is made to make him smarter.
 * He doesn't have antennas like other cube head alien (Kubulus).
 * His power is Mechamancer.
 * Yoyo Oo 's name can be considered a pun to local Malaysian's verb which used to question an overconfident scenario.