According to Nico Live, it was announced that Robot Girls Z will get a new anime titled Robot Girls Z+. The script writer mentioned that it is not a second season. One episode per month will be aired starting Spring 2015, with a total of six episodes. There will also be more characters from the online game who have not yet appeared like New Team G, Team LOD, Team Gou, and others. It will be based on the Robot Girls Z Specials.

New Cast
New Team G
Gecchan Dragon (Getter Dragon): Maaya Uchida
Ranka-sama (Getter Ranka): Sayuri Yahagi
Pon-chan (Getter Poseidon): Misaki Kuno
Jeeg-san (Kotetsu Jeeg): Minami Tsuda
Vaan-san (Vaansaloid): Natsumi Koike

Team LOD
Triple Gun-chan: Kaori Takaoka
Val-chan (Valking): Naomi Oosora
Raicchi (Raiking): Emi Nitta

Team Gou
Gou-chan (Getter Gou): Shiori Mikami
Shou-chan (Getter Shou): Emi Hirakyama
Gai no Jou (Getter Gai): Ari Ozawa

Boss Borokko (Boss Borot): Ayana Taketatsu

Source: Official tweet, Script writer's tweet, Moca

Robot Girls Z Plus on MAL