Responses
Because everytime someone gets heart broken in the Nakamura world, they have to end up with someone new. That is Nakamura law. Every characters story starts with getting rejected if you think about it. Usagi, Miyagi, Kamijou, Ijuuin, same for the Sekaiichi Characters. I don't want this, but I'm afraid she will continue this pattern. (lol)

They made Usagi's parents divorce for a reason. They'll end up making some weird dilf couple no one asked for. Old men yaoi.