The official website for the Robot Girls Z franchise has announced that there will be a new episode included in the complete Blu-ray box, which will be released on January 10, 2018. Three new characters who make up Team M will star in the new episode, titled "Fukkatsu no Chika Teikoku!? Robot Girls Z vs. Nazo no Sandai Shuyaku Robo!" The cast members for the new characters will be revealed at a later date.

Staff
Director: Poeyama (Ao Oni: The Animation key animation)
Script: Kazuho Hyoudou (Robot Girls Z)
Studio: Directions

Robot Girls Z is an anime project based on Toei Robot Girls, a parody of various hero anime from Toei Animation, including Gaiking: Legend of Daiku-Maryu, Wakusei Robo Danguard Ace, Magnerobo Ga-Keen, and Choujin Sentai Baratack. The release of the Blu-ray box was announced to celebrate the premiere of the upcoming Mazinger Z movie.

Source: Moca News

Robot Girls Z: Fukkatsu no Chika Teikoku on MAL