Karen Aijou is the main protagonist of the anime series 'Shoujo Kageki Revue Starlight.' She is a lively and determined girl who dreams of becoming a star in the world of stage performance. Enrolled in Seisho Music Academy, Karen is passionate about theater and is driven by a promise made with her childhood friend, Hikari Kagura, to perform on stage together. Her cheerful personality often brings energy and inspiration to her peers, while she continuously strives to improve her skills as a performer. Karen's journey revolves around friendship, ambition, and the pursuit of her dreams.