I wonder if she's implying they look like sisters or a couple? Based on the facial expressions and how Yukiho and Honoka interact canonically, I could see either.
You can go ahead and take a....Is she asleep?
Geez, her comics are scattered everywhere.Hoshizora-san's here, too?Haha, sleeping there like that they look just like...Hm?They fell asleep together.Huh?Just like...Hey, siiiis?