Monster Strike: The Movie serves as a prequel to the net anime series based on the game of the same name. The anime tells the story of Ren, who returns to his hometown with no memories of having lived there. When a a cell phone repairman installs the Monster Strike app on his phone, Ren finds himself pulled into a real-world version of the game and begins piecing his memories together again.

Monster Strike The Movie: To The Place of Beginnings

The female looking and first autonomous AI named Diva is created for one mission to make everyone happy by singing. Shortly Diva is confronted by an unknown "program" from the future with objective to make Diva join him and destroy AIs.