Ren's memories don't add up, and the game won't let him stop playing long enough to figure out why. The 8-minute format is brutal for pacing, but it forces the show to move, no time for filler, just mystery bleeding through monster battles. By episode 12 the real story kicks in, and suddenly you're watching someone piece together a life that might not have been real, one forced battle at a time.

Ren Homura returns to Kaminohara, a town he supposedly lived in, yet he recalls little of it beyond hazy flashbacks. After collecting his smartphone from a repair shop, he finds a strange game called Monster Strike installed on it. Opening it drags him into a fight with a stranger who calls a real monster out of the game. Ren's only hope is the dragon Oragon, who boasts he can win but turns out to be tiny and seemingly useless. Joined by Aoi, Akira, and Minami, Ren battles on, recovering pieces of his past while digging into the truth behind the game in an action comedy with fantasy and sci-fi touches.