![Image](http://i.imgur.com/8UqC1gv.jpg)
Source: http://m-78.jp/news/n-4304/ and http://www.oricon.co.jp/news/2082133/full/?ref_cd=tw
So far, subtitles are planned in English and German. When the series will be available outside Japan is unknown.
The series is 12 episodes long, and episodes will release on Amazon Prime in Japan, once per week on Mondays. It is set before the events of Ultraman Orb and chronicles the past of Gai Kurenai and Jugglas Juggler.