Last November, Eru visited Indonesia for his movie, "Hello Goodbye" promotions. It was then that the 'Eru Syndrome' began.

An official also stated that during his stay in Indonesia, he specifically requested to drive a Hyundai car to show his Korean pride. Many fans and media showed attention to his car selection.

A promotion official commented, "Because Eru's every move has become a huge issue in Indonesia, even the type of car he drives has become a hot issue. He also serving an active role in diplomatic missions as well. I am proud of him as a Korean."

Eru has become a new hallyu star in Indonesia and has made a hit with his hit song, "Black Glasses," sold out tickets for his movie, Guerrilla concert with 20,000 fans, first Korean star to make it only national television in Indonesia and more.

With his Hallyu status, he plans to return to Indonesia this March and April to meet with his fans again.

He will perform at the KBS "Music Bank" in Jakarta as well as hold his own solo concert.