"Kawaii Dake ja Nai Shikimori-san" is a Japanese manga series written and illustrated by Keigo Maki. It follows the story of Shikimori, a high school girl known for her cute appearance and strong personality. The series explores her relationship with her boyfriend, Izumi, highlighting the balance between her adorable side and her protective instincts. The manga combines elements of romance and comedy, showcasing the everyday life of the couple as they navigate school and personal challenges. It has gained popularity for its charming characters and engaging storytelling, appealing to fans of the slice-of-life genre.