Asagiri Aya is a young girl who has fallen victim to bullies at her school. Looking for a way to escape her troubles, she looks to the internet for distraction, when a mysterious website called “Magical Girl Site” appears. Simply viewing the page is all it takes to hurtle Aya headlong into the deadly world of the Magical Girl Apocalypse. There, it's fight or die, against a seemingly endless array of savagely adorable, frilly-skirted killing machines, each armed with magical powers and an unquenchable thirst for blood and chaos.
With just ten days until the Tempest begins, the Magical Girls don't have much time to halt the coming cataclysm. The managers are putting all their efforts into quashing the rebels--but that is not all Aya and her friends have to face. What will they do when the mysterious King awakens?
Not only have the managers stepped up the ferocity of their extermination, they've kidnapped Aya's family! Will she and the others be able to crush Magical Girl SITE and stop the Tempest before it's too late?!
THE END IS NIGH The Magical Girls are fighting desperately to complete their mission! Can Aya save the people who have been turned to sperm and take back her family?! The final battle is here and the whole world is at stake!
Arareya Touko is dead, killed while playing the role of "A" to get more information. Now, Magical Girl SITE manager Nana and Detective Misumi Kiichiro are hot on the trail of Kayo and Sakaki-san. What cruel fate are they planning for the two Magical Girls?
While Aya and the others are fighting for their lives, the daughter of a serial killer is dealing with her own struggles. Not only has Komura Kayo become the target of bullies in the wake of her father's murders, but her mom can barely get out of bed. Will a gift from Magical Girl SITE give her the power to fight back or lead her down an even darker path?
Tsuyuno and Aya have been healed by a Magical Girl whose blood works medical wonders. Not only does she claim to be from a different Magical Girl Site than they are, she says she is going to help them. With her aid, they will soon have the answer they have been looking for: the truth behind the Tempest.
There's a new student in Aya's class–the idol and magical girl, Anazawa Nijimi! Aya's already hesitant about having her around, but things take a turn for the worse when she learns that Sarina spoke with Nijimi...and told her exactly where to find Shioi. That, however, might be the least of Aya's worries: the truth of what happens post-countdown is soon to be revealed–and with it will come a cruel and desolate fate. Which path will the magical girls choose?
Shioi, the only person who knows about the Tempest, is in a coma. Aya and Yatsumara begin searching for a magical girl who has a wand with the power to heal her. Looking in the Hunting list, they find a girl who looks familiar, but that girl just happens to be a popular idol...!!