Dunban

Dunban is one of the seven protagonists and playable characters in the video game Xenoblade Chronicles and the original wielder of the Monado as well as the older brother of Fiora''. ''He serves as a mentor to main protagonist Shulk and his best friend Reyn. He serves as the voice of reason for the group, due to being one of(if not the) most mature members. He is also very headstrong, continuing to wield the Monado for a long time despite it degrading his arm. Despite this degradation, he is still able to efficiently wield a katana, albeit in his left hand.