Hattori a ninja boy who has come from the Iga mountains is now a part of the Mitsuba family along with his brother Shinzo and his ninja dog. Hattori helps Kenichi with his problems and constantly keeps an eye on him as a good friend.
Doraemon is a robotic cat that comes from the 22nd century. He comes to 20th century and stays with Nobi Family. The Nobis love Doraemon very much. So Doraemon always help the Nobis with the devices from 22nd century.
After bringing a fossilized egg back to life with the Time Cloth, Nobita finds himself the owner of a baby dinosaur. Everything is fine until it grows up. Nobita and friends use Doraemon's time machine to return it back to its own time.
Nobita and Doraemon find a giant robot in pieces, which they later assemble and it turns out to be a destructive weapon. A girl comes searching for the robot. Will Nobita and gang be able to save earth from imminent invasion.
Mitsuo encountered Superman(aka Bird-man), an alien who is a part of a federation that tries to maintain peace in the galaxy.He then received a helmet (that also serves as a mask) that gives superhuman strength, a cape that enables the wearer to fly, and a badge that allows him to breathe underwater and communicate with his fellow comrades whom he met soon after he utilized these gifts.Superman made it clear to all Permans that their identity must be kept a secret or their brain will be destroyed should it ever be revealed and they are given a special robot that can replace them while they are away to achieve this feat, although it is not entirely foolproof nor is it free from potential problems.These equipments then allowed them to be young Permans who try to maintain peace and help the people who are in need.Written by