Shikura does not consider the novel or the visual novel as part of the Science Adventure series.
In a separate Tweet, Shikura stated that the new story elements will “bring [the story] back” to the Science Adventure game series (Chaos;HEAd, Steins;Gate, Robotics;Notes, Chaos;Child).
The new port will contain new foreshadowing, and a “true ending” that portrays what happens after the main story.
Author and MAGES. president Chiyomaru Shikura revealed on Sunday that a port of 5pb.’s visual novel game of Shikura’s Occultic;Nine novel is in development for a new platform.