In 1994, Nishizaki designed a short-lived follow-on series, Yamato 2520 and was sued by Nishizaki was later sued by Matsumoto for breach of copyright, which halted production of the video series after only four episodes.
Nishizaki designed a short-lived follow-on series and was sued by Nishizaki was later sued by Matsumoto for breach of copyright. This was in 1994. Series was Yamato 2520. Copyright halted production of the video series after only four episodes.