It has been revealed that the Getter Robo Arc anime will have around 13 episodes . According to the official website, the series arrived today, July 2nd in Japan.
Synopsis:
Millions of years ago, Getter Rays arrived on Earth, forcing the dinosaurs underground. Ryoma is missing, and the Saotome Institute is now in the hands of Jin, who trains new pilots to protect Earth.
Therefore, the anime is directed by Jun Kawagoe at the Bee Media studio.
Finally, the manga Getter Robo Arc was released in Super Robot Magazine in early 2002 and remains unfinished after the death of author Ishikawa in 2006.