If a word/term has numerous descriptive terms with regard to position, quality, et cetera, it must be pretty important, don't you think? If there are any more that you can think of, or any corrections that need to be made, please let us know by droppi
Sumi on gills.
A red Koi WITH black markings. (Bekko)
A red Koi WITH white tips TO the pectoral AND caudal fins (Kawarimono).
A Koi whose black scales are outlined in white. More commonly known as Sumi-nagashi. (Kawarimono).
Late developing black markings.