Ayana Sakanagi, known by her magical girl alias 'Swim Swim', is a significant character in the anime series Mahou Shoujo Ikusei Keikaku (Magical Girl Raising Project). As a magical girl, she exhibits a cold, calculating personality and is notable for her ambition and strategic thinking. Swim Swim is driven by a desire to understand and emulate her idol, Ruler, leading her to take drastic actions. Her role is central to the series' darker themes, as she plays a major part in the escalating conflict among the magical girls.