He's known to be cocky and arrogant but he's highly intelligent and analytical. Satoru stands at six foot three inches in human form with short white hair and incredibly blue eyes. He was born on December 7th. He's a merman with a long blue tail and his tailfin is almost like that of a betta fish. He's a prince but likes shirking his duties to go explore. His best friend is a castle guard, Suguru Geto. He's twenty-six.