Hell Teacher Nube(2014)

Hell Teacher Nube is a Japanese series following Meisuke Nueno, a seemingly bumbling high school homeroom teacher who harbors a dark secret: a demon's hand. Despite his goofy demeanor, Nube genuinely cares for his students and uses his supernatural ability to protect them from otherworldly threats. When monsters and paranormal cases threaten his classroom, he fights to save his pupils from harm, balancing his role as an educator with his hidden identity as a supernatural defender. The series blends comedy with horror as Nube navigates both ordinary school life and extraordinary supernatural dangers, proving that his apparent foolishness masks a fierce dedication to his students' safety.