Sentou Yousei Shoujo Tasukete! Mave-chan  

Sento Yosei Shojo Tasukete! Mave-chan, Battle Fairy Girl Help! Mave-chan, Fighting Fairy Girl Rescue Me Mave-chan, 戦闘妖精少女 たすけて！メイヴちゃん, 戦闘妖精少女 たすけて！メイヴちゃん

At an anime convention, Rei finds herself transported into a realm constructed from the aspirations of devoted anime enthusiasts. Unfamiliar with her surroundings and unable to return, she watches in horror as the convention nears its conclusion, causing the world around her to begin crumbling.