In a world bursting at the seams with moe monsters and humanoids of the horned sort, which brave heroes will take it upon themselves to review the beastly babes of the red-light district? Can only one be crowned the ultimate title of best girl? Behold the most tantalizing of trials.

In a world of monsters, adventurers and magic, some of the most gifted healers are subjugated to brute force. Keyaru gains the ability to rewind time and turns the tables on those who’ve exploited him in this dark fantasy tale of vengeance and fury.

Amagi Brilliant Park’s mascots are ancient, its attractions are falling apart, and the rides are only thrilling because they’re deathtraps. Which, given that ABP’s secret purpose is to gather magic from attendees to keep the mythical creatures that run the park alive, is not good! With creditors about to foreclose and bulldozers lining up, the mythical residents’ last hope is student Seiya Kanie, who has the impossible task of bringing in 250,000 paying guests within three months! Fortunately, nothing’s completely impossible when you’ve got magic, scantily clad fairies, gun-toting sheep, and a PLAN to save AMAGI BRILLIANT PARK!

When Kouichi arrives at his new school, he immediately senses something frightening in the atmosphere of his new class, something that no student wants to talk about and that seems to be related to a mysterious and silent girl.