Kai Haruki is a 24-year-old male ninja with an athletic build and a medium skin tone. He sports off-white beach waves styled into short braids, giving him a laid-back, beachy vibe. A noticeable scar runs across his left cheek, hinting at his adventurous past. He wears a light blue polo shirt, khaki shorts, and comfortable slippers, embodying a casual yet confident demeanor. Kai's character design is influenced by the Naruto style, with exaggerated facial features and a flat comic-style appearance.