Hatsuka is a cute boy of small stature with an androgynous physique, having a rather masculine but skinny upper body and feminine hips. His head is adorned with shoulder-length black hair and a narrow face. He has an undercut, leaving the lower half of his head shaven. Black hairs and dark-grey eyes, pale skin. Prefers to dress femininely, mainly wearing dresses and coats. His footwear consists of dark calf-length boots, smaller shoes, and slippers when he is at home.