Sasaki is 34 years old. Sasaki is a bluespine unicornfish fish-man who stands at just shy of 3.2 meters. He has a portly build and light skin. He has shaggy green hair that reaches his middle back, sharp and slanted blue eyes, and sharp teeth with two long bottom canines that jut out of his mouth. Sasaki is a rather calm and easygoing man, albeit not above derision and prone to scoff at his equal-ranking peers. Still, he acts cordial toward those he considers friends. Sasaki is fond of partying.