Panic World

A high school dropout named Takashi Shiki encounters a dead man and sees military planes in the sky. The following day, tanks appear, and a young woman named Yuki Kitano joins him. He is hired to guard a wealthy neighbor's mansion for a large payment, but soon realizes that World War III is imminent. In another story, Adachi lives in a city without day or night and meets Mirai, a girl from a deeper underground area who wants a flower from the city above. Two additional titles are listed without further details.