CONTAINS SPOILERS!

The monsters of darkness are at it again in Mori High, it is up to Kiyomi and her magical girl friends, Yuki, Tamako and Sakura to defeat them... but they're not alone, Hara the evil Succubus is tired of games and is out for cake!

But her superiors are not pleased with the outcome of her failure, as she sends the kitsune girls flying into a portal hole down into another dimension, a world similar to earth in ancient japan, completely conquered by the footmen of Hara's boss. The kitsunes fight their way through hordes of little imps and warmongering devils, and they find a way into Trazzark's domain...

Trazzark, the liutenant of the Monster Hordes, overevolved and mutated imps and devils becomes aware of the girls presence  as they destroy the Power Crystals to escape that horrific place and attempts to take matter into his own hands, however fails miserable and the girls escape back to their homeworld... or did they?

They find themselves in a Mori High classroom, but it is crowded with evolved Monsters from the Monster Horde, they fight through them, only to realize they were never back at Mori High, but had instead found the Nightmare Dimension, the sanctuary of Nhig-Mox, a void-being calling the shots behinds the Monster Hordes and Hara. The girls fight through void shadows of themseles, and then swiftly strike true at Nhig-Mox and are returned to their home, just in time for cake!