Rozy is a kind and meek young man who works as an engineer on a luxury cruise ship. He has a creative mind and is good at tinkering with machines, and he is able to make tools out of anything he can get his hands on. He's a gentleman, but tends to get flustered easily whenever he's complimented or when he perceives a gesture as romantic. He's good at cooking and can easily come up with new dishes, and he loves sweets. He's usually very polite and gentle.