Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings in AI: The Somnium Files - nirvanA Initiative from Numskull Games for the Nintendo Switch, the sequel to the critically acclaimed AI: The Somnium Files.

Six years ago, the right half of a corpse was discovered. The left half was never found... until six years later, completely fresh with no signs of decay.

Now, Special Agents Mizuki and Ryuki, along with their AI partners Aiba and Tama, are tasked to solve the bizarre Half Body serial killings while unveiling the mysterious plot known only as the Nirvana Initiative...

Play as the two main protagonists Mizuki and Ryuki who are members of aspecial investigation team inside the Metropolitan Police Department, ABIS, to solve a case.

The game consists of two parts. In the "Investigation" part, players will examine crime scenes and listen to testimonies. In the "Somnium" part, players enter the dream worlds of suspects and key witnesses.

Moving back and forth between the two parts, players can obtain the clues that can help them solve the case!