The landscape was full of machines and scrap metal connected to the facility in one way or another. Always present on the horizon were the colossal cooling towers, with their green obstruction lights. If you put your ear to the ground, you could hear the heartbeat of the Loop – the purring of the Gravitron, the central piece of engineering magic that was the focus of the Loop’s experiments. The facility was the largest of its kind in the world, and it was said that its forces could bend space-time itself. In the town near the Loop, a group of kids find themselves embroiled in a mystery about a product launch of a new line of action toys.It seems the weirdness from the Loop is leaking out!
A group of heroes, scholars, spies, and thrill seekers converge at a hangar to examine a wondrous drilling machine. When the group is attacked by a horde of masked gunmen, the group escapes in the machine, drilling down into the Hollow Earth. There, they find themselves in a strange city state ruled by intelligent apes and chimps, and where humans are the slaves. Can our heroes escape the arena and find a way back home?
The city is under complete lockdown as the Ground Self Defense Forces secure Tokyo, quarantining all women between the ages of 15 and 35. Shadow monsters have grown to impossible sizes, feeding off the chaos and despair of the panicked citizens. With only a handful of magical girls left, the last seal locking away “The Beast” is weakening. This is the moment the girls have been preparing for: one last chance to save the world, as they risk everything—friends, family, girlfriends—in a desperate shot at freedom.