She posted the above picture along with the message, "A picture with Linzy unnie who I love. ? Also, 'High School Musical'. Today is the last performance with Jaejin oppa. I'm at the Blue Square Samsung Card Hall. Fighting on your last performance, 'practice bug' Jaejin oppa. Have a wonderful day, everyone~ ^^????."

Luna mesmerized fans with her smile and cute facial expressions. Many mentioned that she's gotten prettier with f(x)'s latest comeback with "Rum Pum Pum Pum".

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Fans commented, "You look good in that hat," "I want to watch 'High School Musical' too," and "Love you so much, Luna! You're so beautiful now.Take care of yourself, and I will support you forever! fighting aza aza fighting!!"