The “Kadokawa version” includes the Ultra Kaijū Gijinka Keikaku Galaxy Days four-panel manga by Bakutendo, and the Kaijū Girls ~Ultra Kaijū Gijinka Keikaku~ anime shorts.
The anime is part of Tsuburaya Productions’ Ultra Kaijū Gijinka Keikaku project, which transforms kaijū (monsters) from the Ultraman live-action special-effects series into cute, female anthropomorphized monsters.
An advance screening for the Kaijū Girls (Black): Ultra Kaijū Gijinka Keikaku anime revealed on November 6 that Yui Ogura plays Gatanothor, a version of the most powerful kaijū that appeared in the final two episodes of the Ultraman Tiga television series.
Seven Seas Entertainment published the second volume of Shun Kazakami and POP’s Ultra Kaiju Anthropomorphic Project (Ultra Kaijū Gijinka Keikaku: feat.