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：7. Q: Has Secret released any albums? 答： A: Yes, Secret has released several albums, including "Moving in Secret," "Secret Time of the Day," and "Letter from Secret."
問：Q4: What was the first hit song of the Korean boy band "GOD"? 答：A4: The first hit song of the Korean boy band "GOD" was "To My Mother" released in 1999, which became an instant sensation.