Kaitō G emerges as the boss of the Thief Academy in the new "Oshiri Tantei" TV anime series, a prequel to the movie "Eiga Oshiri Tantei: Star and Moon," which premiered on April 5th. In the series' promotional video, he directly addresses the protagonist with the line "Welcome to your hideout, Oshiri Tantei kun..." As the central antagonist commanding phantom thieves from his academy, he drives the narrative arc. This prequel chronicles events preceding the movie, including a desert adventure where Oshiri Tantei suffers memory loss. Kaitō G’s actions intertwine with this desert conflict and the subsequent mission to rescue the turtle character Kouji Midori from a dream world, setting the stage for the film.