Watch Online Free on Watchseries. The monster Zippo, who had an ominous prophetic dream and came to Tokyo worried about his childhood friend Hattori-kun, witnessed countless pink eggs raining down from the sky. It is the egg of a monster sent by invaders who are trying to consume the earth's plants for energy. Hattori-kun and his friends struggle to repel them with the help of Perman who rushes in?