Zettai Shougeki: Platonic Heart is a five-episode bishoujo OVA (part of a larger multimedia project), to be released on DVD in Japan starting from October 29, 2008, all through February 2009. The story centers on the Platonic Heart, a jewel that - according to an old urban legend - can grant any wish when collected. Only a chosen few (11 girls and women) are allowed to compete in the Platonic Heart hunt.