Former Myntra CEO and Medlife Co-founder Ananth Narayanan's Mensa Brands has acquired High Star, a digital first homegrown denim brand for an undisclosed amount. High Star offers a range of denims on platforms like Myntra, Ajio, Flipkart and Bewakoof. Founded in 2021, Mensa Brands recently became India's fastest unicorn after raising $135 million in November.