It's not like they have to do every little thing together or be tied together 24/7. They can do their different things. Nobody can force them to watch a movie together.

Besides, if this has been going on for years, but they're still saying "Hamasaki and Nagase may have broken up blah blah blah", then it's obvious that they're still together.

If they were right years ago, they'd have stopped posting articles like this. But they're continuing to. Which obviously means they haven't broken up yet.