Queen's Blade, a four-yearly life-threatening fighting event where beauty fighters from all over the world gather. The strongest women dominate everything on this continent, following the tradition initiated by the first queen. The winner of an official match in the presence of an angel can give any order to the loser. You can take away your proud weapons, serve as a slave, and even defeat the current Queen and take her place! Elina, the daughter of a remote aristocrat, set out on her own pursuit of her beloved sister, Reina, who had abandoned everything and became a beautiful warrior.

Special episodes added to DVDs and Blu-rays.

R-15 is about a boy, Taketo Akutagawa, who attends a school for geniuses: Inspiration Academy Private High School. Taketo is a genius novelist and writes erotica. Despite negative perceptions many people have of him, he aims to be at the top of his class and be recognized as the world's greatest writer. (Source: Wikipedia)

After experiencing the numerous trials encountered on her journey, Reina has grown as a warrior. Determined to take part in the Queen's Blade tournament, she arrives at the capital city Gainos, where Queen Aldora awaits. There gathers a number of beautiful warriors who, like Reina, are there for the Queen's Blade. Amongst them is Reina's sister, Claudette, determined to restore the glory of House Vance; Tomoe and Shizuka, who are both fighting for their homeland of Hinomoto; Nanael who has been ordered to participate by the Archangel; and the subordinates of the Marshland Witch. All these beautiful fighters who gather in Gainos have been one objective, to win through the Queen's Blade, the tournament to select the strongest, most beautiful queen. Who would ascend to that glorious throne? That can only be determined via battle. (Source: AnimeNfo)