Spike Chunsoft, are the developers and publishers of AI: THE SOMNIUM FILES and the Lemniscate YouTube series, and an idol production company featured in said YouTube series.
It is the development company where Kotaro Uchikoshi works at, and the idol production company that produces content for the Net Idol A-set alongside the Lemniscate talent agency.
In real life, they are the video game developers for a number of adventure video games, such as the Zero Escape series and the upcoming AI: THE SOMNIUM FILES.