Shu has a shaggy white hair and crimson eyes. Described as a genius blader. He does not rely on talent alone and very hardworking. Shu is calm and patient, and prefers to be alone most of the time. He maintains a cool exterior in front of others, but underneath this lies a burning hot fighting spirit. He's quite standoffish towards people he doesn't know well, with Valt and Xander Shakadera being exceptions. Shu cares deeply for his friends, and will always help them out or give advice to them.