"Gakkougurashi!" is a Japanese manga and anime series that combines elements of slice-of-life and horror. The story follows a group of high school girls who are the sole survivors of a zombie apocalypse. They try to maintain a sense of normalcy by continuing their school activities while dealing with the challenges of their new reality. The main character, Yuki Takeya, is cheerful and optimistic, often leading her friends in their daily routines. The series explores themes of friendship, survival, and the impact of trauma, as the girls navigate their dangerous environment while clinging to their school life.