Doreamon is a robot from 22nd century came to 20th century to help Nobita & his family.
Nobita is a school boy who is studying in class 5. He is very poor in studies and Gian always bet him.
Shizuka is Nobita's very best friend. She is very helpful to Nobita and will be future wife
Gian is also a friend of Nobita but he always bet Nobita. But sometimes Gian also help Nobita.
Suneo is the richest man among all of his friend. He always shows off to his friend Nobita.