Trinity Seven: Phantasm Library & Seventh Sol is a mobile game developed by Avex Pictures Inc. based on the Trinity Seven series. The game was originally announced on December 24, 2017 at Anime Jam 2017 to be developed by Silicon Studio until November 2, 2018 due to the studio's closure. Later, Kadokawa revealed that production resumed on January 27, 2019 and the game was officially released on March 22, 2019.
On April 28, 2018, the official site was updated with a key visual, character designs & story concepts.
- C., Nigel. “Trinity Seven to Be Getting a Smartphone Game Developed by Silicon Studio.” GamerBraves, GamerBraves, 28 Dec. 2017, www.gamerbraves.com/trinity-seven-to-be-getting-a-smartphone-game-developed-by-silicon-studio/.
- Hodgkins, Crystalyn. “Silicon Studio Cancels Development of Trinity Seven Social Game.” AnimeNewsNetwork, Anime News Network, 3 Nov. 2018, www.animenewsnetwork.com/news/2018-11-03/silicon-studio-cancels-development-of-trinity-seven-social-game/.139023.
- Sherman, Jennifer. “Trinity Seven Smartphone Game Resumes Development with Planned Spring Release.” Anime News Network, Anime News Network, 27 Jan. 2019, www.animenewsnetwork.com/news/2019-01-27/trinity-seven-smartphone-game-resumes-development-with-planned-spring-release/.142625.