CommentStreams:Fd8f31550de07d0a25907cf38189b206
From The Lost Media Wiki
Also, according to some sources, such as IMDb, Peliplat and Anisearch, they write that it was shown in 1969 (USA). It is not clear whether it was duplicated or not, but it is also considered lost.
https://m.imdb.com/title/tt0062616/releaseinfo/ https://m.peliplat.com/en/library/movie/pp12577086/Kyubi-no-kitsune-to-Tobimaru https://www.anisearch.de/anime/4352,the-fox-with-nine-tails