"Photon Maiden" is a rising star unit made up of talented girls selected by audition from all over Japan to appear in Bushiroad's new media mix project "D4DJ", which is based on the theme on "DJ". The group has a futuristic visual style . The second single from Photon Maiden has finally been released! The unit's music producer is Seiji Mizushima, who is also the director of the TV anime "D4DJ First Mix".