He had short hair similar to the color of his dull black eyes. he would regularly smoke a cigarette. Despite running a motor shop, he was never seen wearing a uniform and opted to wear a pearl white shirt, light wash jeans, and a pair of slip-on shoes for footwear. Sometimes while working, he had a jacket wrapped around his waist. Shinichiro was a notorious delinquent with an unequaled reputation who earned the respect of many delinquents, both inside his gang and those of rival gangs.