Actor Park Si Hoo paralyzed Japan's airport, proving his immense popularity in Japan.

In order to promote his mini-series, 'The Princess' Man', the actor visited Japan, where thousands of fans were eagerly waiting for his arrival.

Fans had poured in since the early hours and quickly grabbed a spot to greet the star with presents and placards.

In addition, the actor was able to get a taste of his popularity as fans had also filled the Tokyo International Forum Hall to attend the drama's promotional concert.

Park Si Hoo was joined by co-stars Hong Soo Hyun, Song Jong Ho, the drama's producer, as well as the director throughout the promotional activities.

Meanwhile, 'The Princess' Man' will begin airing on Japan's NHK every Sunday at 9PM.

Source & Image: Star News via Nate