High-school girl Yuri suddenly finds herself on the rooftop of a high-rise building. She's trapped in a bizarre world surrounded by skyscrapers, where a masked... more>> man cracked open a man's head with an axe before her eyes. Finding a way to survive this bizarre world, find her beloved brother, and escape becomes her top priority, but she is beset by danger not just from the mysterious Masks, which possess both inhuman strength and cruelty, but other survivors turned cruel or desparate by the insanity of the high-rise world. <<less

Sequel to Tenkuu Shinpan, this series will follow a different cast of characters and explore new areas.... more>>

Senya is just an ordinary boy, who wanted to become an astronaut as a kid. One day and suddenly, he's transported into another world after seeing on the rooftop of his school something like a "tower" going across the sky. There, he witnesses a ruined world, where skyscrapers are connected by suspension bridges. Senya, perplexed, manages to see a girl standing on the roof of another building, as well as a masked man holding a bloody weapon in his hands... <<less

She was murdered. Her remains, cut cleanly in two. Her death quickly forgotten, and the killer unidentified. After all, the only fate of the weak in this world is to be trampled underfoot by the strong.... more>>

However, twelve years later, her childhood friend, Inubo Mamoru, plots revenge...so that he can put a murderer overlooked by the world six feet under with his own two hands. Having found the only element missing in his years-long plan--a "partner"--Inubo sets down the long and rough road to revenge. A suspense story of vengeance and rebellion! <<less