The Devil’s Killing Merry-Go-Round, often abbreviated as “Debikiru,” was an idol group formed in 2022. The duo comprised Raguna Roku, formerly of LAST IN MY CULT, and Michelle Noire, an ex-member of NECRONOMIDOL. Their unique concept blended art, gothic, and hip-hop elements, with musical styles ranging from EDM to heavy metal. The group debuted on June 17, 2022, and disbanded on February 4, 2024.