Volume 3 of Fujiko Fujio's Shounen SF Short Stories.
1. Uchu Kara no Otoshi-dama
2. Anko oini kokoru
3. Island of Extinction: One day a fleet of UFOs suddenly appears and lays waste to the Earth, almost wiping out humanity overnight. A couple of student stranded on an island is among the last survivors.
4. Yamadera Gurafiti: A man catches a glimpse of a girl who looks just like his childhood sweetheart, who is no longer in this world.
5. Uchusen Seizouhou: A group of people stranded on an isolated planet has to decide if they want to risk their lives using a damaged spacecraft to return home.

Vol 1: Hitoribocchi no Uchuu Sensou
Vol 2: Posuto no naka no ashita