[Machine Translation] This is the fourth and final DVD volume of the OVA version of the comedy series, which follows the first and second seasons and is based on an original story by Sukegami. In addition to the regular characters, powerful new characters appear. Among the eight princesses of the planet Valhalla, the three that have not yet appeared, Fam, Inalba, and Nestee, appear one after another, finally bringing the eight princesses together! What is the meaning of this season's keyword, "Star Spirit Festival"? Something is going to happen to Warukyure and Kazuto in the third series! Includes episode 4 "Raine Raine Raine".