They take longer and longer to reply to text messages and emails. They stop “liking” all your status updates on Facebook. If you have been on three great dates but can't seem to land a fourth one because they are suddenly busy, wait a couple weeks and try again.
As mentioned before, you probably shouldn't actually discuss this, but early on in the dating process, you should figure out what you want from the relationship. If you are looking for a long-term relationship, set some long-term dates, like going to Sky Tree on Christmas or a romantic getaway to Okinawa during summer vacation.While parents are increasingly more liberal, they might be worried about you dumping their son or daughter when you finish your study abroad, volunteering, or working in Japan. No matter how fluently you speak Japanese, how long you have been living in the country, or how “Japanese” you act, if you do not look Japanese, you cannot become Japanese.