12月28日，Starship娛樂在NAVER網站V LIVE以及女團宇宙少女官方SNS以「WJSN 2017.01.04 SECRET FILM From_宇宙少女 Just tell me why 伸開手，手拉手」為題發布了一段影片。
在充滿濟州島風光的影片中，宇宙少女成員們一身清涼校服打扮，充滿清純魅力，令人對新專輯的發布充滿了期待。對此，經紀公司方面表示：「宇宙少女新專輯將透過音樂、影像、造型等各方面，傳遞少女們成長的故事，希望大家多多期待。」
宇宙少女第3張迷你專輯《Form.宇宙少女》共收錄《I Wish》、《Baby Come To Me》、《Say Yes》、《Perfect!》、《Hug U》、《I Wish（中文版）》等歌曲，將於明年1月4日正式發行。
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：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.