▁that ▁is ▁drawing ▁the ▁evil ▁spirits . ▁A ▁few ▁days ▁later , ▁K ag ura ▁trans fers ▁into ▁K ens u ke ' s ▁class , ▁much ▁to ▁his ▁surprise . ▁K ag ura ▁is ▁an ▁agent ▁of ▁a ▁government ▁ag ency ▁that ▁secret ly ▁def ends ▁the ▁public ▁from ▁super natural ▁enemies . ▁She ▁w ield s ▁a ▁Ga - rei , ▁a ▁" sp irit ▁dev our er ," ▁named ▁By ak ue i ▁that ▁she ▁uses ▁to ▁fight . ▁K ens u ke ' s ▁spiritual ▁aw aren ess ▁and ▁his ▁att raction ▁to ▁K ag ura ▁comp els ▁him ▁to ▁follow ▁her ▁to ▁the ▁ag ency , ▁where ▁he ▁is ▁rec ru ited ▁to ▁fight ▁the ▁super natural . ▁ ▁Their ▁first ▁enemy ▁is ▁Y omi ▁Is ay ama , ▁K ag ura ' s ▁former ▁best ▁friend , ▁now ▁an ▁evil ▁spirit ▁due ▁to ▁a ▁stone ▁known ▁as ▁a ▁sess house ki ▁embedded ▁in ▁her ▁fore head . ▁ ▁Also ▁introduced ▁is ▁another ▁old ▁friend , ▁the ▁per vert ed ▁Iz una ▁N ori y uki . ▁Y omi ▁tries ▁to ▁release ▁an ▁ancient ▁imm ort al ▁demon ▁se aled ▁under ▁Tokyo . ▁The ▁Agency ▁manage ▁to ▁stop ▁her ▁after ▁a ▁long ▁battle , ▁res e aling ▁the ▁demon ▁and ▁putting ▁Y omi ▁to ▁rest ▁in ▁the ▁process . ▁A ▁myster ious ▁boy ▁removes ▁her ▁sess house ki ▁and ▁disapp ears . ▁ ▁The ▁next ▁story ▁arc ▁concerns ▁the ▁re - emer gence ▁of ▁the ▁Ju ug ond