Why did fx sulli leave?

Sulli, a member of the K-pop group f(x), left the group in 2015 to focus on her mental health and pursue her acting career. She had faced significant pressure and scrutiny from the public, which contributed to her decision to step back from the entertainment industry. Sulli later became an advocate for mental health awareness before her tragic passing in 2019. Her departure highlighted the challenges many artists face within the industry.