D/Zeal is a duo unit from the game “THE IDOLMA@TER MILLION LIVE! THEATER DAYS”. The unit consists of two characters, Mogami Shizuka and Julia (Idolmaster), who are known for their rock music style. They debuted in the event “Million Live Thanksgiving” and have songs like “Harmonics” and “Hanamuke no Tori” under their discography. D/Zeal represents a single attribute unit from the Fairy Stars.