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.
Lynn
as Aoi Mizusawa (voice)
村中知
as Haruma Kagutsuchi (young) (voice)
木村珠莉
as Minami Wakaba (voice)
小林裕介
as Ren Homura (voice)
坂本真綾
as Ren Homura (young) (voice)
河西健吾
as Akira Kagetsuki (voice)
福島潤
as Oragon (voice)
水樹奈々
as Arthur (voice)
山寺宏一
as Genome (voice)
北大路欣也
as Kentaro Ishibashi (voice)