Nitroplus president and executive producer Digitarou revealed on his Twitter account on Wednesday that writer Gen Urobuchi is working on the scenario for a new "hardcore mecha " work tentatively titled "Project O." The post did not reveal the format of the new work.

Digitarou also revealed that a "new generation" of younger developers at Nitroplus is working on a 3D shooting action game for the PC tentatively titled "Project D." He added that the company's Full Metal Daemon Muramasa is getting a spinoff work, as well as a collaboration with the Tokyo Necro game. DRAMAtical Murder will also have a stage play adaptation. The announcements for these projects came during the "Nitro Super Sonic 20th Anniversary" concert on Tuesday.

Urobuchi is a member of the creative group Nitroplus . Under the Nitroplus label, Urobuchi has written visual novels such as Phantom of Inferno , Kikokugai: The Cyber Slayer , and Saya no Uta . He wrote the Fate/Zero novel series, a prequel to Kinoko Nasu and Type-Moon 's Fate/stay night visual novel. Phantom of Inferno was adapted into the Phantom ~Requiem for the Phantom~ television anime, and Fate/Zero was similarly adapted into a television anime. He has written anime including Puella Magi Madoka Magica , Psycho-Pass , Expelled from Paradise , and some episodes of the second season of Concrete Revolutio . His latest work is the Thunderbolt Fantasy puppet series, and he also wrote the Godzilla anime film trilogy by POLYGON PICTURES .