Imuri

The governing race, the Karma froze the planet Roon as a result of war and emigrated to a neighboring planet. Four-thousand years later, the ice covering Roon started melting and the Karma began migrating back to Roon. This is a heroic fantasy that portrays the young boy, Dulk, who gains the power of wonder sealed in the darkness of history, and comes face-to-face with his destiny.

(Source: Japan Media Arts Festival)

Note: Won the Excellence Prize in the manga category at the 13th Japan Media Arts Festival in 2009.