Query: 1981 anime films, also 1983 anime films.
Domain: films
Relevant documents:
Natsu e no Tobira
The Sea Prince and the Fire Child
Daicon III and IV Opening Animations
Doraemon: Nobita and the Castle of the Undersea Devil
Barefoot Gen (1983 film)
Ashita no Joe
Enchanted Journey (film)
Noel's Fantastic Trip
Final Yamato
Urusei Yatsura: Only You
Jarinko Chie (film)
Evidence from documents: Natsu e no Tobira: An animated film version of this manga was released on March 20, 1981 in Japan.
The Sea Prince and the Fire Child: is a 1981 Japanese anime film
Daicon III and IV Opening Animations: The '''''Daicon III''''' and '''''IV Opening Animations''''' are two 8mm film anime short films that were produced for the 1981 Daicon III and 1983 Daicon IV Nihon SF Taikai conventions.
Doraemon: Nobita and the Castle of the Undersea Devil: is a 1983 Japanese animated science fantasy film and the fourth ''Doraemon'' feature film,
Barefoot Gen (1983 film): is a 1983 Japanese anime war drama film loosely based on the Japanese manga series of the same name by Keiji Nakazawa.
Ashita no Joe: It has been adapted into various media, including the ''Megalo Box'' anime, a futuristic reimagining of the original that was made as a part of the 50th anniversary of ''Ashita no Joe''.
Enchanted Journey (film): '''''Enchanted Journey''''', released in Japan as , is a 1981 Japanese anime film directed by Hideo Nishimaki and based on the book of the same name by Atsuo Saitō.
Noel's Fantastic Trip: is a 1983 Japanese animated film directed by Tsuneo Maeda and produced by Kazuo Kambe and Iwao Takagi. and animated by Iruka Office. The film was originally released on both LaserDisc and VHS format in Japan in 1983. It was dubbed in English and released on VHS in 1985 by RCA/Columbia Pictures Home Video and Magic Window.
Final Yamato: is a 1983 Japanese anime epic science fiction film and the fifth film (fourth theatrical) of the ''Space Battleship Yamato'' saga (known as ''Star Blazers'' in the United States). Its extended 70mm cut was the longest animated film in the world for 36 years, until it was surpassed by ''In This Corner (and Other Corners) of the World'', the 2019 extended cut of 2016's ''In This Corner of the World'', by five minutes.
Urusei Yatsura: Only You: is a 1983 Japanese anime fantasy comedy film
Jarinko Chie (film): is a 1981 Japanese animated film written and directed by Isao Takahata, based on the manga of the same name by Etsumi Haruki.