Solo出輯的Secret成員全烋星2日公開首張Solo專輯的《TOP SECRET》概念照。
經紀公司TS娛樂2日上午通過官方SNS釋出兩張神秘預告照。在第一張照片中，全烋星化身春日美少女，散發清純氣息，而在第二張照片中，強烈的煙熏妝和黑色美甲顯得十分高傲性感。
全烋星將在12日攜首張個人專輯回歸歌壇。
常見問題：
問：1. Q: What is Secret? 答： A: Secret is a South Korean girl group formed by TS Entertainment in 2009.
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：10. Q: Are Secret still active as a group? 答： A: Yes, Secret is still active as a group, with the remaining members continuing to release music and participate in various activities.