Name Jang Jae-In Date Of Birth June 6 1991 Height 167.5 Cm Weight 49 Kg Blood Group B Start 2010 Mnet Super Star K 2 Academic Background Howon University Music Department Company Mystic89 미스틱89 Entertainment Jang Jae In 장재인 Used To Act As A Singer-Songwriter In Front Of Hong Ik University. After 2nd Season Of The South Korean TV-Show "Superstar K" She Achieve Recognition To Musical Ability From Korean Singer 이문세 Singer-Songwriter 윤종신 윤건. She Has Unique Vocal And Acoustic Guitar Skill. Her Sensitivity Is Similar To 70 80's Things. Many People And Her Mania Expect Her Music As A Person Behind Singer-Songwriter 김광석 이상은 .