I thought she was pregnant, but I'm actually glad for the twist. Not only is it original, it wouldn't actually be a good idea for her to get pregnant when there's some dangerous shit going on. It's much easier to protect 1 person than 1+1 person
This is reminding me of that one where the guy has shadow powers and thinks he is roleplaying by creating an organization but really he's fighting an actual organization
Otto is best girl no questions. But if I had to pick, I'd pick loli emilia, since young emilia hasn't been "written" yet, so you can change her future into a better written one