Kuroshitsuji

"Kuroshitsuji," also known as "Black Butler," is a Japanese anime and manga series set in Victorian England. It follows Sebastian Michaelis, a demon butler who serves a young nobleman, Ciel Phantomhive. After a tragic event, Ciel makes a pact with Sebastian, trading his soul for revenge against those who wronged him. The series blends dark themes, supernatural elements, and humor, exploring complex relationships, class struggles, and moral dilemmas. With its distinctive art style and rich storytelling, "Kuroshitsuji" has gained a significant following since its debut in 2006, appealing to fans of fantasy and gothic narratives.