WJMK (우주미키) was a special unit under Starship Entertainment and Fantagio. The group consists of WJSN's SeolA and Luda, and Weki Meki's Yoojung and Doyeon. They debuted on June 1, 2018 with the digital single "Strong". <a href="https://www.last.fm/music/WJMK">Read more on Last.fm</a>Read more on Last.fm