Tancho: With a "Red Sun" marking on head, and lacking other
red on the body. Best if the "spot" is bright red, w/o bleeding color,
and circular, centered on the head.
Tancho Kohaku: A white bodied koi with red markings.
TanchoTaisho Sanke: A white bodied koi with
red markings and some black.
Tancho Showa Sanke: A black bodied koi with white and
red markings.
