No longer a Wonder Girl (although I’m sure many would disagree), Sunmi has recently arrived in Korea after declaring a formal exit from the group. However, it has been reported that Sunmi has not been making any public appearances so far, as she has confined herself at home. The netizens began to speculate that she is now preparing to reenter her high school, which she had quit prior to her U.S. activities. JYPE has made their statement in regards to the rumors, explaining Sunmi’s status on her education as well as plans for …