Crunchyroll and Funimation streamed the anime as it aired, and Funimation also streamed an English dub for the anime.
The anime is listed as being part of the “Gridman Universe.”
Fumiya Matsuzaki is directing the stage play, and is also penning the script alongside Yume Mizusawa.
The play will run at the Zenrosai Hall/Space zero’s Kokumin Kyōsai coop Hall in Tokyo from May 7 to 10, and at the Cool Japan Park Osaka’s TT Hall in Osaka on May 15 to 17.