Kisuke is a tall, lean man with light skin and gray eyes. His hair is messy and light-blond (almost pale), with strands framing the sides of the face and hanging between his eyes, and he has chin stubble. He wears a dark green samue. Over this, he wears a black haori, which sports a white diamond pattern along its bottom half, reminiscent of an inverted captain's haori. He also weas a striped dark green and white bucket hat. He is a genius and a smart Shinigami.