Just as Nina explains to her friends her idea of the perfect guy, two of them drive in from the sky and abduct her. The boys are not human or from this world. They're taking their Magic Exam, in which they must recover the Crystal Pearl, an object Nina had mistaken for a piece of candy just moments before.

This is a story of Ayu Tateishi's hope of love and Nina, who studies magic. Their friendship aids them in overcoming the challenges set before them. Get ready for the ultra-cool, ultra-funny, ultra-romantic Ultramaniac!

Narue is an adorable schoolgirl with a secret. She's really an alien with powers right out of a sci-fi comic! But growing up is never easy, and sometimes it doesn't help when you're from outer space. Join our spunky heroine as she faces androids, alien invasions, and (scariest of all) her very first date!

"What does a pathetic class of misfits have in their arsenal to combat their schoolteacher's alien technology, bizarre powers and...tentacles?! Ever caught yourself screaming, "I could just kill that teacher"? What would it take to justify such antisocial behavior and weeks of detention? Especially if he's the best teacher you've ever had? Giving you an "F" on a quiz? Mispronouncing your name during roll call... again ? How about blowing up the moon...

Determined to bring his deadbeat father to justice for the death of his mother, Yukiteru tracks him down, only to meet with a sickening surprise. Meanwhile, the Eleventh diary owner finally makes his move to seize Eight's special server diary, foiling Yukiteru's plan to take both down at once.