Choi Siwon Tweets from "Poseidon" Filming Set

“Poseidon” sets sail … and Choi Siwon is along for the ride.

The Super Junior member had one busy year with project after project and his band’s “Mr. Simple” promotions. Now, he is focusing on one thing at a time with the current filming of his upcoming Coast Guard drama “Poseidon”.

On September 10, the singer/actor tweeted from the sea after twelve hours of filming. He commented on how nice and serene the vast body of water was. At the end of the day, the cast and crew were headed to the Eunpyeong Coast Guard location. Siwon uploaded images of himself gazing at the sea and glimpse of his surroundings at night.

“Posiedon” premieres September 19 at 9:55PM [KST] on KBS.