RaNia (라니아) is a 6 member,South Korean girl group under DR. Music. Dr Feel Good, their 1st Single was released on April 5. April 6 was their official debut at Hongdae V-Hall in a showcase and their 1st debut stage on April 7. Masquerade was their follow up single on July 7 .RaNia's new minialbum was released on Nov 17th 2011 with the title track "Pop Pop Pop". Their official fandom name is "A-FIRST / A-1ST". 120921 they release 3rd single album "STYLE" produced by YG Ent rises to the top of music charts. They are comeback after 6 months with a physical album on 18th March, title song is Just Go was making by KNS American famous producers team.