"School killing time to become an adult" ─ ─ Yokohama high school student · Lifestyle future picks up "mysterious stone" as one day passes. The future that appeared before the future is Professor Noah of the archaeologist who follows the mystery of history! Before being brought as "I will teach classes straight away", 100,000 years ago the Yokohama / Minato Mirai ruins ... !? Collect "Future Relics" around the world and stop the extinction of human beings! "Historical" adventure archeology fantasy opening!