Secret Notebook Spark in the Sunset Classroom

Under the soft glow of the sunset in an after-school classroom, a bespectacled girl with yellow eyes jots something down in her purple notebook. She's the school's top student, but secretly aspiring to be a detective. Today, she notes a mysterious rumor she overheard, her curiosity swelling. With each turn of the page, a sense of adventure stirs. What secrets will her daily life uncover?