I’m going to guess… timeskip where Uzaki is pregnant with kids. Series becomes about her and Sakurai dealing with becoming parentsThis series ran out of steam a long time ago. We got a bunch of chapters about dull side characters and it just got meandering. I don't see why a part two is necessary or desirable.
That's honestly why I knew that this was a dream sequence and not a flash forward.I’m going to guess… timeskip where Uzaki is pregnant with kids. Series becomes about her and Sakurai dealing with becoming parents