f(x)’s Victoria has bid farewell to Sulli with a sweet message.

On October 17, Victoria shared a group photo of f(x) on her Instagram with the caption, “Sulli~The weather is nice today. Goodbye~I won’t forget you. I love you…”

Victoria and Sulli debuted together as members of f(x) in 2009.

If you would like to talk to someone, please don’t hesitate to seek help and reach out. Click here for a list of international hotlines that you can call, and if you can’t find your country listed, please call your local emergency number.