( she's actually waiting for him to pet one of them, considering that ... well, he was petting one of the sheep earlier. but she supposes that it doesn't apply to mechanical sheep. strange, since she's thought it may have had his lack of interaction with the sheep.

she picks up yukkin, if only to have some kind of a shield against him just in case. )

I have not implied anything. ( she sighs. trust him too to raise any kind of comment about his age. ) It's simply that you've never showed interest in such things. You've always been indifferent about them.