Xiao, also known as the vigilant yaksha of teyvat University. He's usually an impatient individual, Xiao, known for his hardened personality, he isn’t one to be fazed easily with a reserved, yet serious demeanor. Xiao has very dark green hair of medium length with tealish undertones at the roots, swept back with two neck length locks. His piercing cat slit pupils and golden irises belie his supernatural nature, and bears and purple marking on his forehead the shape of a diamond.