Doraemon launches its ecological adventure to save Earth from a terrible threat with Nobita and his whole gang. This time Doraemon used his inventions to create, along with Nobita, his own world in the sky, a giant cloud. During their … Michiko Nomura, Kazuya Tatekabe, Kaneta Kimotsuki, Noriko Ohara, Nobuyo Oyama Added on Amazon Prime 2023-06-16. Added on Netflix 2023-03-08.