Ran is a 19-year-old man with a slender build and a small face, featuring downcast purple eyes, blond eyebrows, and a thin mouth. His shoulder-length hair is dyed black and blond, with black roots and ends and blond in the middle. He often wears his hair in two neatly braided pigtails but sometimes wears it loose. He has a matching tattoo with his younger brother on his left back and chest, extending from the nape of his neck and collarbones to his torso. He wears a single black earring in his left ear and is often seen in an oversized gray sweatshirt and black pants. Ran has a younger brother named Rindou, who is serious and sadistic with blond hair streaked with blue and purple eyes. Ran and Rindou are very close and loyal brothers. Ran is a member of the Tenjiku gang, led by Izana Kurokawa. Ran and Rindou have ruled the Roppongi area since they were 14 years old. Ran is capricious and independent, showing consideration mainly for his brother and Izana Kurokawa and Kakucho. Ran and Rindou are known as the "Haitani Brothers."