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Welcome to Onu-Koro!
~ Onua to Turahk, Kurahk and Vorahk

Onua is a toa of earth and one of the main protagonists in Bionicle. Onua is a member of the Toa Nuva, the most powerful toa heroes in the Universe. Onua and the other toa nuva were created for the purpose of awakening the great spirit Mata Nui from his coma and help defeat the evil Makuta Teridax.

History

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