Kara, her former band, were one of the first K-Pop groups to break through on the international stage. Goo's first solo EP, released in 2015, peaked at number four in the Korean music charts. She had signed with a talent management agency in Japan earlier this year and released a song named Midnight Queen earlier this month. Over the last year her career was overshadowed by events in her life off the stage. In September 2018 Goo filed a lawsuit against an ex-boyfriend after he threatened to damage her career by exposing an illicit video of her. Her former partner...