Kylma

Kylma was a Ko-Matoran.

Metru Nui
On Metru Nui Kylma was a scholar in a Knowledge Tower. Later He got put into a Matoran Sphere and awakened by the Toa Metru.

Mata Nui
On Mata Nui he worked with Lumi.

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