Demons don't fall in love

Summary Leo Erig, a senior student at Soubu High School, is secretly a devil.In this world where demons, angels, and fallen angels exist, he, who had just been promoted to a high-ranking demon, said those words to his beautiful junior in the Service Club's activity room—Do you believe in the existence of demons?This is the story of a half-demon, half-human, who gradually lets himself go in this peaceful yet extraordinary world in order to subdue his followers.Demons don't fall in love unless you willingly submit to them...(PS: I have completed eight full-length novels: "The Great Summoning of Girls", "All-Around Fantasy", "Instant Death", "The Summoner of Miracles", "The Demon King Doesn't Need to Be Defeated", "I Just Want to Be a Supporting Character", "Expectations in Another World", and "Fantasy Library". The writing period was ten years, with a total word count of over 3000 million. Please support me, fellow readers.)