Netflix began streaming the first season in Japanese with English subtitles in the U.S. on July 4, and added the second season on October 10.
Netflix began streaming Kuromukuro in Japan in April with English subtitles, and it streamed new episodes weekly.
The second season (episodes 14-26) is still available in Japanese only with subtitles, but will launch in other languages on January 13.
Pony Canyon announced on Friday that, as of December 9, the first season (episodes 1-13) of Kuromukuro is available on Netflix in nine additional languages: English, French, Italian, German, Portuguese, Turkish, Polish, Spanish, and Castilian Spanish.