한 Oh Sak Oh Sak (오이삭) is a South Korean Male Artist. He started in group Lacuna. Read All General Information International Stage Name : Oh Sak Domestic Stage Name : Pronounce 오이삭 Full Name : Oh Isak Pronounce Date of Birth : 1998-12-14 (age 27) Zodiac : Sagittarius Country of Birth : South Korea Related Artists : Lacuna - Instrumental Original group : Lacuna Images No images yet