Author(s): Hiroya Oku

Manga

TIME TRAVEL CATASTROPHE

The horrifying giant that laid waste to America has turned its sights on Japan, and as the titan draws close to Tokyo, Japan succumbs to despair.  After their relationship became a national scandal, Chiho is separated from her boyfriend, but gets unexpected assistance from a group of time travelers from the distant future. They know the truth behind the bizarre disasters threatening the human race.