Hyperdimension Neptunia OVA

In the vibrant world of Lastation Kingdom, the four goddesses and their younger sisters—Nepgear, Uni, Rom, and Ram—gather at a renowned mountain resort, eager to embrace the joys of a long-awaited summer getaway. They envision a peaceful escape filled with hot springs and laughter, but their plans take an unexpected twist when the younger siblings are unexpectedly pulled into a mysterious portal that transports them to a parallel universe.

As the group navigates this unforeseen adventure, what initially seems like a setback quickly evolves into a delightful escapade. The girls encounter a familiar face in this alternate realm, leading to a series of humorous and whimsical moments that blend action and comedy, all while they strive to reunite and find their way back home.