Sōsetsu Kazahana

was the daimyo of the Land of Snow and the father of Koyuki Kazahana.

Background
They lived in the beautiful Kazahana Castle until his brother burnt it killing everyone inside and forcefully took control over the Land of Snow. The Kazahana's Treasure is a generator built by Sōsetsu to warm the climate and when it is done the Spring will come in the Land of Snow. The generator is activated by a hexagonal crystal.