Yoyo Oo

Yoyo Oo is an alien from the Ata Ta Tiga Planet. He is one of the members of the notorious Tengkotak group.

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 fan mail 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.
 * Unlike other cube head alien (Kubulus), he doesn't have antennas.
 * 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.
 * In the official comic book of BoBoiBoy: The Movie, his name is spelled as Yoyo 'O.
 * In the official end credits of BoBoiBoy: The Movie, his name is spelled as Yoyo Oh.