Made their debut in beatmania IIDX 5th style to 8th style, Tart & Toffee were created by former KONAMI staff & graphic designer, shiro and crossover/cameo to other rhythm games like Pop'n Music 8 & GUITARFREAKS 8thMix & drummania 7thMix. Their song was originally from Dance Maniax but it got cut out in 16 Party, SuperNOVA2 & 15 DJ TROOPERS.