Cast includes Eri Kitamura as Kotone Oribe/Aqua Nana, Suzuko Mimori as Itaru Washioka/Heat Nana, Asami Imai as Asuka Asagi/Earth Nana and the newly announced Chika Anzai as Mako Hiragi/Eleki Nana.
Daisy × Daisy performs the theme.
Before this OVA, the project started with a series of seven music video pilots.