Kai is a tall and slim 17-year-old boy with fair skin and a clean-shaven face. He sports a stylish black French twist hairstyle that gives him a modern, edgy look. His outfit consists of a long, unzipped hoodie that drapes comfortably over his shorts, paired with trendy denim cut-offs. He completes the look with casual flats, embodying a laid-back, yet fashionable vibe. Kai's expression is confident and approachable, making him a relatable character in the comic world.