Yoken Zan-ou'ki

The Yoken ou'ki-Zan (妖 剣 · 斩 桜 鬼 Yōken Zan-oki, letter. Magic Sword Cherry Blossom Slayer of Demons) is holding a katana mystic Mine during the period in which the princess was Catalania in capable of reacting with the soul of its owner, thus creating the ultimate form of the sword.