Touka Kuroizu is a research assistant who belongs to the Monster Development Department of the evil organization Agastia. However, the enemy she has to fight right now isn't the heroes of justice, but her boss. So long justice exists, evil too, will exist. This is the story of those who fight secretly in the shadows of justice and evil's confrontation.
E1 - Amongst Evil Organisations That Aim to Conquer the World, While the Birth of Monster is Making Peopl
E2 - Falling Asleep Upon Listening to the Howling of Evil Spirits in the Dark Pot, The Legendary Emissary