"1M1S" (1분1초 (돌아와줘)) is a digital single by Woollim trainees Kim Dong Yun, Lee Hyeop, Kim Min Seo, Lee Sung Jun, Joo Chang Uk, and Hwang Yun Seong. It was released on September 2, 2019 and is the fourth W PROJECT release.
Gallery
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Promo photo