"Rascal Does Not Dream of Bunny Girl Senpai" is a Japanese anime series based on a light novel. It follows the story of Sakuta Azusagawa, a high school student who encounters Mai Sakurajima, a girl dressed as a bunny girl that only he can see. This phenomenon is part of a mysterious condition called "Adolescence Syndrome," which affects teenagers in unique ways. As Sakuta helps Mai navigate her struggles, he also encounters other characters dealing with their own forms of Adolescence Syndrome. The series explores themes of youth, identity, and the challenges of growing up, blending elements of romance and supernatural drama.