They won a total of 5 trophies in various music shows with Shy Boy.In March 2011, Hyoseong was chosen as a regular cast on KBS's Oh! Secret continued their success with the release of their second CD single entitled "Starlight Moonlight".She went on to add, "It was so hard both physically and mentally because I had to do it while attending school. But honestly, I did pretty well during that time in school.""I had about $30 for a month during my dorm life.But it didn't matter, because I could walk to school, so I only needed the money for bus fare to get to lessons.Find Me was promoted as the lead single which featured TS Entertainment labelmate D. Hyoseong co-wrote the lead single while also writing lyrics for other songs on the album such as Dear Moon, which was promoted on music programs alongside the lead single.
Viewers will be impressed with her realness and honesty." Hyoseong has been one of the talk shows host since October 18, 2016.
In October 2011, they released their first studio album entitled "Moving in Secret" and spawned them another hit with the lead single "Love is Move.