GaIn, one of MiSTAR's member had been confirmed to leave MiSTAR after being in the group for 4 years. The news were released today by herself during a press conference in South Korea.

She stated, "The reason why I'm leaving is because I want to continue studying. After starting our official international debut, I haven't had time to study. Even though I know that our career is at its peak now, I still want to study more as I'm still young and the future holds a lot for me."

When asked about her feelings, she answered, "I'm still wondering whether I should continue or not. After a long discussion with the girls and our manager, I decided that I should follow what my heart told me. The girls should be continuing pursuing their dreams and I hope success for them. I'll still keep in touch with them, as we're still friends. But I'll not promoting alongside them."

GaIn is a member of MiSTAR and she is one of the vocal. She will major in Physics for her Degree at Seoul University.