The story follows nine idiosyncratic individuals, including a black magic proxy/medium and a doujin manga creator. Little incongruities that occur around these nine eventually lead to larger, unimaginable events that may alter what is considered common sense in this world. (Source: Anime News Network)

──This is not a story of heroes. It is the story of a demon who spreads the Law of Might.

This manga adaptation of the film's story involves a mystery case of power users around the world suddenly committing suicide one after another, in all cases after a strange fog appears at the scene. At a request from Ango Sakaguchi, the Armed Detective Agency head out to investigate Tatsuhiko Shibusawa, a power user who calls himself "collector," and a man suspected of being tied to the incident. (Source: Anime News Network)

It is set in an alternate history in 1853 with new characters. Britannia's Black Ships appear in the harbor of Uraga. Some years later, Lelouch Lamperouge — brother to a young blind girl named Nunnally — is the commander of the military counterinsurgence brigade known as the Shinsengumi, formed under the orders of the Shogunate to fight the Black Revolutionaries, a rebel group led by a mysterious masked individual known as Rei. In fact, these two organizations are one and the same, and they seek to combat in influences of Britannia. Geass is the ability to call upon and summon the armored entities referred to as Knightmares; Lancelot is one such Knightmare. (Source: Wikipedia)

The Gokumon clan - a bloodline from hell. Living in their mysterious stronghold in the ancient capital of Kyoto, they command fear not only from those who wield magic, but also monsters and demons. Nadeshiko Gokumon is the monster-devouring heiress of this wicked family. She is the most beautiful, and the most abominable, girl who comes straight from the flames of hell. However...... "Nadeshiko, I see you are as lovely as your name." The encounter with the most strange, disturbing, and beautiful woman, Amana Ichijiku, who laughs in her face without fear, changes Nadeshiko. Something lurks in the flower ceiling. A human sacrifice packed in a box. A curse that threaten the school. A deceitful beast. A shapeless monster. As the two confront one supernatural challenge after another, they eventually come face to face with the very thing they have been turning away from. "If it weren't for you, I would still be an ogre." A woman with a human soul in an ogre's body and a girl with a monstrous soul in a human body. The connection between the two is a story that will be sealed with blood. (Source: Gagaga Bunko, translated)

Power users around the world are suddenly committing suicide one after another, in all cases after a strange fog appears at the scene. At a request from Ango Sakaguchi, the Armed Detective Agency head out to investigate Tatsuhiko Shibusawa, a power user who calls himself "collector," and a man suspected of being tied to the incident.