Polarla is a young, snowy and cute polar bear. It has great sense of humor and righteous.It carried a sacred mark on its back. It entrusted with mysterious strength so that it can communicate with other living creatures and even minerals.

When it was little, it witnessed its parents’ death. They were killed by a mob of snow wolfs. It learnt to depend on itself and survived. Polarla saved Aska by chance when she felt into the rice river. They became close friends and start their adventure.

As the journey proceeds, the sacred mark on Polarla’s back became clearer. It represents the 5 Oceans and the 7 Continents. The 7 colors stand for the 7 spirits. They help Polarla to overcome the crisis and protect the earth’s ecology.