"Overflowing" Sasaki is a bluespine unicornfish fish-man and one of the Tobiroppo, the strongest six Shinuchi of the Beasts Pirates. He also leads the crew's Armored Division. Sasaki is a very tall bluespine unicornfish fish-man, with a portly build and light skin. He has sharp and slanted, blue eyes underlined by notable creases, a mildly hooked nose, and a set of sharp, fanged teeth with two long lower canines, as well as a flat chin. His shaggy hair is colored yellowish-green and reached.