It shouldn't be too hard to get any pet yukkuri to say "Kodoku" a lot, but it would involve neglecting it to the point that it vocalizes its feelings of loneliness, and thus probably doesn't count.
Kmf0G said: lol no, I do have a Ran Cosplay. But that brings up an interesting thought. Are Yukkuri Fanon-savy? Or is that asking too much of their brains?
It's largely accepted that yukkuri are willfully ignorant of their source inspiration: post #31810.