: The title suggests a Japanese origin, and it might be a light novel, manga, or even an anime series. Understanding the cultural context can provide deeper insights into the themes, character dynamics, and world-building.
The story follows a protagonist who is diagnosed with a terminal condition, leaving him with only . Faced with his impending death and the regret of being a "doutei" (virgin), he finds himself thrust into a supernatural conflict. makutsu no ou ~yomei ikkagetsu no doutei raw