Marichal McHam is a 43-year-old shipwright who enjoys land windsurfing. He was born on March 17th. Physically, Marichal is in horrible shape. He is allergic to cobalt chloride. He is currently roommates with Ryunosuke Gyory. Ryunosuke works as a former optical specialist. Marichal has a best friend who is a navigator called Celedonio Duel.