21 Keito is a Pacific purple sea urchin, his hair is spikey due to this, the back of his hair tied in a ponytail (sort of, his hair just sticks out) he also has bangs and his hair is shoulder length. He wears punk styled clothes with a checkered shirt under his jacket which has patches. The patches on his right arm read off 'euphotic'. Along with that he wears baggy pants and a studed belt, choker and bracelets. He has tired eyes along with a frown most of the time. He has a lanky and tall body.