Kaima Chief originates from the OVA adaptation of Wayu Suzumiya's horror manga. Born of a dragon spirit and a human mother, this hybrid possesses unique draconic abilities. They confront demonic entities called "kaima" and "youma," using their inherited powers to protect classmates. Navigating youth alongside a sibling within a Japanese school setting, Kaima Chief is a constant target for hostile spirits due to their bloodline. Their story unfolds across four OVA episodes, which presume familiarity with the manga and serve as a supplemental recap. This results in fragmented character progression focused on major plot points. The OVA incorporates prequel manga content ("Aoi Youma-tachi"), expanding the character's role within a broader conflict between high-ranking "youma" and lower-ranking "kaima" spirits. Their actions contribute to resolving attacks by these factions. Kaima Chief remains confined to this OVA adaptation within the documented canon.