Twilight of the Dark Master

In the shadowy underworld of Shinjuku, 2019, a terrifying new drug is transforming users into something inhuman. Those who take it develop demonic features - horns, fangs, and an insatiable hunger that drives them to violence. When Eiji Kuraza, an ordinary man caught in extraordinary circumstances, falls victim to this mysterious substance and disappears into the city's darkest corners, his devoted girlfriend Shizuka refuses to accept his fate. Determined to uncover the truth behind his transformation, she embarks on a dangerous journey through Tokyo's criminal underworld. To navigate this treacherous landscape of yakuza, narcotics, and the supernatural, Shizuka enlists the help of Tsunami, a private investigator with his own connection to the occult. As she delves deeper into the red light district's secrets, Shizuka must confront not only the demons that lurk in the shadows, but also the darkness that may be awakening within herself. This gritty urban fantasy explores the price of love and the thin line between humanity and monstrosity in a city where the supernatural and criminal worlds collide.