Lumi

Lumi was a Ko-Matoran.

Metru Nui
Like most Ko-Matoran, Lumi lived in Ko-Metru, probably working in a Knowledge Tower He was rendered unconscious by Teridax, and placed in a Matoran Pod. He was then rescued by the Toa Metru, and brought to Mata Nui.

Mata Nui
Lumi meditated on Mt. Ihu's anger, as well as Ko-Koro's Principle of Peace on Mata Nui. After the Bohrok War, he was rebuilt by the Turaga into a stronger form.

Return to Metru Nui
He has recently returned to Metru Nui and is helping rebuild it.