Doraemon

Doraemon, a cat shaped robot which came from the 22nd century in the future, goes back in time in order to help Nobita, a below average lazy kid, to make his life less miserable and improve his descendent's life. With many of Doreamon's gadgets from the future, Nobita's life will never be the same.

Note: It was awarded the first Shogakukan Manga Award for children's manga in 1982 and also won the Tezuka Osamu Cultural Grand Prize in 1997.