A collection of short stories that were not published in the 45 volumes of Doraemon.

One day, a regular Earthling girl called Eri is visited by a pair of strange but somewhat cute aliens from the planet ‘Mal’, telling her that she has been selected as the best marriage candidate for their prince. When she refuses, one of them stays to ‘prepare’ her for and perhaps persuade her into marrying their beloved prince! Another Fujiko classic!
(Source: M-U)

The main character is a scientific genius boy named Kiteretsu, who has built a companion robot named Korosuke. He frequently travels in time with his friends and Korosuke in the time machine he built. Miyoko is a girl in his neighborhood who is basically his girlfriend. Tongari is his rival, who happen to share some similar traits of Honekawa Suneo. Buta Gorilla (Kumada Kaoru) is a typical neighborhood bully, who also share similar traits of Gian (Takeshi Goda) except that he often antagonizes Korosuke. (though they are in grade school).
(Source: MU)

Kawaru is a typical ordinary elementary school boy until the day he enters into a “haunted house” to pick up the ball he accidentally throws in and finds a family of mysterious dolls. When he pushes the dog-doll’s nose button, he suddenly turns into a dog! Will he be able to clear the misunderstanding and transform back into a human?
(Source: Doko Demo Doa Manga Scanlations)

"Doraemon" is a series about a robotic cat named Doraemon, who travels back in time from the 22nd century to help a schoolboy named Nobita Nobi. Aside from the normal manga books, their great adventures to different places are specially described in Doraemon Long Stories books.
(Source: MU)

A spin-off of Doraemon, it is a story about how a baseball team comprised of futuristic robot cats and a human make their way towards becoming a great team.

The author was an assistant to the author of the original Doraemon manga.

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 as the same. (Source: MU)