Spectrum (스펙트럼) was a South Korean boy group formed by WYNN Entertainment. Their lineup at the time of their disbandment consisted of six members: Minjae, Jaehan, Hwarang, Villain, and Eunjun. Originally a seven-piece group, member Dongyoon died on July 27, 2018, of undisclosed causes. They were planned to debut in October 2017, however, it was delayed due to their participation in Mix Nine. They officially debuted on May 10, 2018 with "Be Born". The group disbanded on July 10, 2020 due to the company's worsening situation caused by the Coronavirus pandemic.