Anime Consortium Japan (ACJ) revealed the original production Concrete Revolutio: Choujin Gensou at Anime Expo 2015 in Los Angeles. The project had previously been teased by scriptwriter Shou Aikawa in the Tokusatsu Hiho magazine, published in May 2015, under the tentative title Choujin Gensou. Aikawa indicated that the project would be a superhero story in a setting similar to the American comic

Anime Consortium Japan (ACJ) revealed the original production Concrete Revolutio: Choujin Gensou at Anime Expo 2015 in Los Angeles. The project had previously been teased by scriptwriter Shou Aikawa in the Tokusatsu Hiho magazine, published in May 2015, under the tentative title Choujin Gensou. Aikawa indicated that the project would be a superhero story in a setting similar to the American comic book series Watchmen.