Kazuma Amamiya, often referred to as Amamiya-sensei, is a prominent character in the anime series 'Night Shift Nurses.' As a skilled and dedicated doctor, he plays a crucial role in the hospital's night shift team. Known for his calm demeanor and professionalism, Amamiya-sensei is respected by his colleagues and admired by his patients. His deep sense of responsibility often leads him into complex situations where his medical expertise is put to the test. Throughout the series, his interactions with the nurses provide both drama and depth to the storyline.