常見問題：
問：2. Q: How many members are there in Secret? 答： A: Secret originally had five members, but now consists of only four members after Song Ji-eun's departure.
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：Q6: Did the members of the Korean boy band "GOD" pursue solo careers? 答：A6: Yes, the members of the Korean boy band "GOD" pursued solo careers in acting, singing, and hosting, showcasing their individual talents.