KAWARIGOI

Make a catalog of what you want to know, what you want to know, and what you already know about this theme.
Formerly referred to as Kawarimono, Kawarigoi are koi that have been formally recognized and named but do not fit into any of the other categories. There are many interesting varieties that drop into this grouping.
Ask manually a few easy questions to conclude if you wholly understand the concepts that we have went over so far.