It deals in top-shelf fish — telescoping eyes, calico colors ... and aquarists consider them a living art form. Ryukin goldfish swim at the "Art Aquarium 2016" exhibition in Tokyo.

His Michigan company is Dandy Orandas, named for a type of fancy goldfish. It deals in top-shelf fish — telescoping eyes, calico colors, feather-like fins — that can go for well over $100 apiece.