Masamune Nakatsukasa

The demon blade, Masamune, is an extremely dangerous weapon and Tsubaki's older brother. He wanders around, possessing others to use him as their weapon to collect any soul he wants. He speaks using ancient words and likes to write haiku. He plays on the fears of others to possess and use them until he takes over their soul. He believes only the strong survive and the weak live only to serve the strong. He developed this way of thinking when Tsubaki inherited the family's multiple weapon forms. He considers himself…