Taima no Inyoui: Seimei

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In this world, there are invisible beings called "hyoma." They dwell in the darkness of people's hearts, eventually taking their lives. To protect people from these dark beings, there is one man who continues to exorcise demons alone... An occult battle fantasy featuring a hero who is both an exorcist and a doctor begins NOW!! (Source: Silent Manga Audition, edited)