Enma, a creation of the brilliant manga artist Go Nagai, transitions into a captivating Japanese horror anime tailored for mature audiences. In this chilling and sensual thriller, Enma grapples with intricate and grisly events instigated by demons dwelling in the shadows. As humanity illuminates the night with neon glow, demons now find refuge in the 'darkness of the human heart,' inhabiting the realm of unfulfilled desires, suppressed emotions, and despair. Enma, the Demon Prince of the Underworld, a fiery being, is tasked with reclaiming or vanquishing escaped demons from the Underworld within the human realm. Teamed with Princess Yukihime, the frosty counterpart 'Born of Ice,' and the creature Kapaeru, Enma establishes 'Enma's Detective Agency.' Each night, they traverse the vibrant yet restless cityscape. Unthinkable atrocities unfold, signaling a presence of malevolence. Enma's flames pierce the veil of darkness, confronting the lurking evil head-on.