JYJ's Jaejoong recently unveiled his Hulk-like biceps, make the hearts of his fangirls and boys flutter.

On 28 April tweeted the star, "three flower young brothers".

By this last Tweet Jaejoong showed two of its best attractions.  The photo top portrayed his manhood as he flexes his super hard biceps in an intense battle of arm wrestling.  However, feminine and charming looks an Jaejoong into the ground, while Junsu and Yoochun posing with his best JYJ buddies.

Trailers were overwhelmed by the photos and commented, "you are too hard these days work?", "Woo, it's hot here, born fan even born", and "baby face + Hulk body, I am there;" (Trench) "."

Source + photos: JYJ Jaejoong Twitter