한 Mika Mika (미카) is a South Korean Female Artist. She started in group Geenius. Read All General Information International Stage Name : Mika Domestic Stage Name : Pronounce 미카 Full Name : Yu Dahyun Pronounce Full Domestic Name : Pronounce 유다현 Date of Birth : 2002-01-08 (age 24) Zodiac : Capricorn Country of Birth : South Korea Related Artists : Geenius Original group : Geenius Images