No, not the Star Trek guy
Another video has been released for Master Detective Archives: RAIN CODE, and it showcases Q. A strange being which appears in the Mystery Labyrinth. According to Shinigami, it possesses no intelligence and simply materializes mysteries. Everything including the Mystery Phantoms are materialized by Qs, so it could be said they are the Mystery Labyrinth.
Kanai Ward - the city of rain - is gripped by innumerable unsolved mysteries, under the complete control of Amaterasu Corporation. Master Detectives of the World Detective Organization, a group dedicated to eradicating the world’s unsolved mysteries, rise to the challenge of uncovering the truth. Yuma and Shinigami must work alongside the Master Detectives to solve unsolved cases.