Hatsune Miku is back and bigger than ever on the PlayStation 4 and PlayStation Vita in the upcoming rhythm game, Hatsune Miku: Project Diva X . For those new to Project Diva, it is an addictive core rhythm game starring the digital singer, Hatsune Miku. Project Diva X is driven forward though a narrative which centers on Miku and her friends undertaking various requests as they explore the five Clouds that make up their world. For the Miku veterans, Project Diva X has 30 songs and 300 modules (costumes) that get dropped. Illustration by Kei.