Prime Video has officially scheduled the worldwide premiere of Kami no Quiz (God’s Quiz), a Japanese remake of the long-running South Korean medical procedural, for December 4, 2026. The series, which marks a major collaboration between the streaming platform, Kansai Television, and The Icon, will be available in more than 240 countries and territories.
The adaptation stars Shotaro Mamiya as Haruto Hatsushima, a brilliant neurosurgeon who transitions into the field of forensic pathology. Development for the project began in the autumn of 2025, aiming to modernize the high-stakes forensic formula for a global streaming audience.

From Neurosurgery to Forensic Mystery
The narrative follows Hatsushima as he joins the National Forensic Autopsy Center in Tokyo. Unlike standard crime dramas, the series focuses on “quizzes” presented by a higher power—rare diseases that mask the true cause of death. According to Variety, the remake will explore specific complex cases, including the suspicious death of an underground idol and a baffling fatality occurring inside a cinema.
Central to the Japanese reboot is Hatsushima’s personal arc. While he solves the medical riddles behind unusual deaths, he is also navigating a secret personal mystery: a private struggle with an undisclosed illness. This dual narrative of external investigation and internal health crisis was a cornerstone of the original series’ tension and will serve as a primary emotional driver in the new version.
Legacy of the Original Series
The source material, the South Korean drama Quiz from God, is considered a pioneer of the cable procedural format in its home country. It originally aired five seasons between 2010 and 2018, building a dedicated following for its blend of forensic science and philosophical questions about life and death.
By shifting the setting to Tokyo and utilizing a new cast, the production aims to capture the “cult classic” appeal of the 2010s original while utilizing modern production values. The collaboration with Kansai Television ensures the remake maintains the specific tonal requirements of Japanese television while meeting the technical standards expected for a Prime Original global release.
