What is kim yubin 2015?

I am sorry, as an AI language model, I do not have access to the current information or updates about any individuals after October 2021. However, as of 2015, Kim Yubin was a member of the South Korean girl group Wonder Girls, which consisted of five members. Yubin was the rapper and drummer of the group. The group released their third studio album, "Reboot," in 2015, which received critical acclaim. They also embarked on a concert tour in various countries, including the United States, as part of their "Wonder World Tour."