You're All Surrounded
You Who Came From the Stars
Secret Affair
Pinocchio
Come! Jang Bo Ri
Hotel King
High Schooler King of Life
Fated To Love You
Discovery of Love
Empress Ki
Doctor Stranger
Bad Guys
常見問題：
問：6. Q: What is Secret's most popular song? 答： A: Secret's most popular song is "Poison," which was released in 2014 and became a huge hit in South Korea.
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：5. "Pinocchio"的主題是什麼？ 答：- "Pinocchio"的主題是關於愛情中的謊言和欺騙。