Yaorochi No Miko-san Vol. 3

Long ago, the heart of evil god and monster king Yaorochi was sealed away by a shrine maiden. The monsters, intent on destroying humanity, did everything they could to get the heart back, but 1,000 years have now passed in which humanity has prospered. In the present time, a high school girl, Yuki, has inherited the role of shrine maiden whose job it is to make sure the heart stays safely locked away in this supernatural manga by Mutsu Mutsuki.
Notice: This manga is written in Japanese.