Kenji Saito and Akinari Nao launched the original Trinity Seven manga in the Monthly Dragon Age magazine in 2011.
Kadokawa announced on Sunday that the previously cancelled smartphone game project for the Trinity Seven franchise is now back in development, with a planned release this spring.
The game’s title is Trinity Seven: Phantasm Library & Seventh Sol.
The manga is inspiring a second anime film that will open in Japan on March 29.