What is queen blade manga?

Queen's Blade is a Japanese manga and anime series that started out as a visual combat book gamebook, then released as a manga and anime series. The story takes place in a fantasy world where female warriors known as "brave warriors" battle to determine who will be the next queen. The series features a wide range of characters, each with their own unique abilities and strengths. The manga and anime series contain strong elements of fanservice and sexual content, and are designed for a mature audience. Queen's Blade has gained a significant fan following in Japan and worldwide, and has been adapted into several video games, figurines, and other merchandise.