Airi is a fictional character from the anime series Queen's Blade. She is a ghost maid who serves under the Swamp Witch and is one of the antagonist characters. Airi is known for her distinct gothic maid outfit and her ability to drain the life force from her opponents using her scythe. Despite her role as a villain, Airi shows a mix of loyalty and curiosity that adds depth to her character. Her complexity and skills make her a memorable figure in the Queen's Blade universe.