Son Yejin was back to SK on 25 Jan 2019 afternoon. She was spotted by fans at SK airport. You guys can search the news of 25 Jan on NAVER. Her flight was KE018 depart on 24 Jan. China Sohu confirmed. Sophia's birthday party was on 23 Jan so HB cannot attend coz he took 23 Jan morning flight and arrive SK on 24 Jan 5pm, As a fan of Son Yejin, please stop spreading rumors of HB and her. They are both denied the dating rumors.