The newest celebrity couple, Hyun Bin and Song Hye Gyo will be heading overseas together in September to promote their drama, The World They Live In. On 26th September, both Hyun Bin and Song Hye Gyo will be appearing in Yokohama, Japan for The World They Live In DVD and OST promotional activities. The two had acted as a couple in the drama and just recently progressed into a dating relationship in June. Their relationship has caused a huge reaction, not only in Korea but also in Japan and the rest of the world. All eyes will be definitely on them when they are in Japan for promotions. Song Hye Gyo has got quite a following in Japan after her dramas Autumn Fairy Tale and All-In were aired over there while boyfriend, Hyun Bin has also got a following for Snow Queen. Their natural acting as a couple in The World They Live In had already gotten fans guessing while it was being broadcast. News of them being a real couple off screen has also led to an increase in viewers interested in watching the drama again.