Shu

Metru Nui
Shu lived and worked in Le-Metru. He was eventually captured by the Vahki and putt into a Matoran Sphere until the Toa Metru rescued him and brought him to Mata Nui.

Mata Nui
Shu lived and worked in Le-Koro as a member of the Gukko Force. He was captured when Nui-Rama attacked Le-Koro but was freed by Takua and Tamaru. He was also rebuilt into a stronger form at the Kini Nui. He also helped build boats for the return trip to Metru Nui.

Return to Metru Nui
After the Matoran returned to Metru Nui Shu helped to rebuild the city until the Staff of Artakha did the rest. He was also present during the ceremony for Matoro.

Spherus Magna
Sometime later he evacuated the Matoran Universe and is currently living on Spherus Magna.

Appearances
Mata Nui Online Game 2