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:3. Q: Who are the current members of Secret?
答: A: The current members of Secret are Sunhwa, Hyosung, Zinger, and Soo-jung.
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."