Tsukiumi is a character from the anime series Sekirei. She is one of the Sekirei, a group of superpowered beings who must bond with a human partner, known as an Ashikabi, to unlock their full potential. Tsukiumi is known for her strong will and prideful nature, often referring to herself as the 'wife' of her Ashikabi, Minato Sahashi. Despite her initial reluctance to be winged, she becomes a devoted ally to Minato. Her abilities are water-based, allowing her to control and manipulate water in combat.