常見問題：
問：8. Q: Has Secret appeared on any variety shows? 答： A: Yes, Secret has appeared on various South Korean variety shows, such as "Invincible Youth," "Law of the Jungle," and "Hello Baby."
問：9. Q: What is the reason behind Song Ji-eun's departure from Secret? 答： A: Song Ji-eun left Secret in 2014 to focus on her solo career and acting.
問：6. SONAMOO有沒有參加過韓國綜藝節目？ 答： 是的，SONAMOO成員曾參加過多個韓國綜藝節目，如《Weekly Idol》和《Law of the Jungle》。