SPECTRUM Members Profile: SPECTRUM Facts SPECTRUM (스펙트럼) consists of 7 members: Minjae, Dongkyu, Jaehan, Hwarang, Villain, Eunjun. Dongyoon passed away on July 27, 2018. SPECTRUM debuted on May 10th, 2018, under WYNN Entertainment. Unfortunately, they disbanded on July 10th, 2020 due to suffering the consequences of COVID-19. SPECTRUM Fandom Name: LANTANA SPECTRUM Official Fan Color: … Continue reading SPECTRUM Members Profile