No Sleep For Kaname Date - From AI: THE SOMNIUM FILES, is a new entry in the AI: THE SOMNIUM FILES series. The player takes on the role of Kaname Date, the protagonist, and once again teams up with the AI-Ball, Aiba, to tackle a mysterious case and rescue Iris, an internet idol who has been forced to take part in a dangerous escape game.

A day after The New Cyclops Serial Killings was resolved, internet idol Iris Sagan (known as "A-set") is abducted by a UFO and forced to participate in a perilous escape game called The Third Eye Game. Meanwhile, in another part of the city, a mysterious device is discovered. It resembles a coffin, and attached to it is a note that reads:

"Psync me"
Relying on a tenuous line of communication with the missing Iris, one man rises once again, determined to track down the UFO that should not even exist. Together with his partner, the AI-Ball Aiba, he sets out on a quest. That man...is Special Agent Kaname Date.