Matsu is a character from the anime and manga series Sekirei. She is known as the 'Wisdom Sekirei' due to her incredible intelligence and hacking skills. Matsu is playful and mischievous, often using her knowledge to tease others. She hides from the authorities in the Izumo Inn, where she assists the protagonist, Minato Sahashi, and his Sekirei. Her role in the series is crucial, as she provides valuable information and strategic support to her allies. Despite her flirtatious demeanor, Matsu deeply cares for her friends and is dedicated to helping them succeed.