Jesus, they really were just spending their whole time at their grandmothers funeral flirting, even the night before the funeral was spent convincing the mother about the sleepover instead of worrying about the grandmothers funeral.
Doesn't Maron already know she likes that character? I could be wrong but I thought one of the first chapters was Makino ordering a cosplay course with Maron?
I like how Honoka didn't turn into a blushing mess when Tsubasa said she'd fallen for her. Just asked if she was serious and then was like 'Well, guess I have a wife now'
So the extras confirm that the bunnies aren't stand-ins for people, there are literally just sentient bunnies walking about the place, participating in society and that's just a normal fact of life that everyone is used to and okay with