RaNia, a captivating K-pop group formed under DR Music, burst onto the scene on April 6, 2011 with their electrifying digital single "Teddy Riley, The First Expansion In Asia". Over the years, they evolved into BP RaNia from 2016 to 2018, captivating fans with their mesmerizing performances. Fast forward to June 26, 2020, when member Hyemi revealed through social media that she was the sole remaining member of the group. With a fresh start in mind, the group decided to rebrand as B.S. and teased fans with an upcoming album featuring new talented members. The evolution of this group promises an exciting new era in their musical journey.