In 2005, numerous children vanished under mysterious circumstances, which has been dubbed the 'Reasal Phenomenon'. Some of these children, including Hana Yamaguchi, have returned with tails attached to their backsides. Hana gathers these extraordinary children to form the 'Macro Cosmic Invincible Legion of Kids,' a group with the power to move uninhibitedly between worlds and the ability to rescue missing children. However, the Ali Troops invade their world, leading to a captivating science-fiction drama that delves into the marvels of the universe.
