* Real Name: Im Woongjae (임웅재)
* Stage Name: Siwan (시완)
* Birthdate: December 1, 1988
* Height: 175cm
* Weight: 51kg
* Blood Type: B
* Hobby/Specialty: Violin, Scrap, Collection, Skiing, Snowboarding
* Favorite Quote: "We'll stay fantastic."
* Friends: Kwanghee
