Real Name: 송현영 (Song HyunYong)
Stage Name: 송지혁 (Song JiHyuk), Acrux JiHyuk
Position: Sub Vocal
Date of Birth: 1987 July 13
Height: 185cm
Weight: 71kg
Blood Type: B
Family: Mother, Father
Educational Background: SeongGyunGwan Univesity (Major in Performing Arts; still attending)
Hobbies: mountain climbing, reading, watching movies, wakeboarding
Specialty: sports dance (tango), ski
Experience:
-2006 SG Wannabe - 그저 바라볼 수만 있어도 MV
-2007 FT Island - 사랑앓이 [Lovesick] MV
-2007 FT Island - 행복합니다 [I'm Happy] MV
-2007 Seeya - 결혼할까요 [Let's Get Married] MV
