Sanctum of Halo

In a country called Konoshima, a semi artificial island which was given to the people of Japan who were displaced by WW2. The people who live on the island are strong in their faith which causes some of its people to be granted powers and abilities that many can't comprehend. There are those who seek to bring an end to that nation and it's people. Tyrankaro, "Tyrano" a twelve year old boy was called to the island under the guise of being an immigrant to help defend it from the group known as the Fraternity of the Fallen. He meets friends such as Akira and Yumi which are of Japanese descent. Rhinheart a schoolmate and their young teacher Sanderson.