Current user rating: 91/100 (898 votes)
- Stage Name: Siwan
- Hangul: 시완
- Legal Name: Im Si-Wan (임시완)
- Born: December 1, 1988
- Birthplace: Busan, South Korea
- Height: 175cm
- Blood Type: B
- Member of K-pop group "ZE:A".
- Siwan was born as Im Woong-Jae (임웅재), but later legally changed his full name to Im Si-Wan (임시완).
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