Woohyun auditioned for YG Entertainment and Woolim Entertainment. He was accepted on both agencies but decided to go to Woolim instead because of the CEO's warm personality.
Woohyun's ideal type is someone who is a steady person, has a pretty smile, looks good in glasses, someone who doesn’t change for him and someone who eats well what he cooks for her.
Woohyun and Sunggyu had a big fight when they were still trainees but after that, they became really close.
He composed Infinite's song "Together"
He was in a sub-unit with SHINee's Key called "To.Heart"
He debuted as an actor by playing a minor role in "The Thousandth Man"
Woohyun is known for his great fan service. He is known for starting the finger-heart pose.
Woohyun used to be a model.
If he wasn’t a singer, he would’ve become a soccer player or a chef because he’s good at soccer and cooking.
He was the chef in Infinite's dorm.