Breeding material

ITT: Females noted for good breeding

I want to breed a litter of kittens with shironeko!

You mean "piglets with shirobuta", right?

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Just imagine the "god milk" produced by her breasts

>piglets
there, corrected senpai

Good countryside breeding stock.

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For good breeding material you want wide hips and good breasts (admittedly breasts do grow as they fill with milk, so smaller breasts can still produce them, depending), along with general fitness and solid health. I submit pic related for consideration in these categories.