Kai Shirogane is a lively 18-year-old with almond skin and striking mismatched eyes—one blue and one green. His short stature is complemented by a clean-shaven face and a head full of golden, curly hair that falls to his shoulders. He sports a casual yet stylish outfit consisting of a cozy sweater, snug leggings, and vibrant sneakers adorned with stars. A blue neck bandana adds a pop of color to his look, reflecting his playful personality and energetic vibe.