Siwon Twitter Update: in the middle of poster shooting for Poseidon

@siwon407 This is SiYoung noona who is take the part of Lee SuYoon. Good noona who has a (good) heart liike her face ^^In addition, she’s hot passionate actress who shining the passion for work and acting more than fireworks. In the future I will even more attracts everyone with energetic appearance, Hwaiting! http://yfrog.com/kk2vzfj