Star: Strike It Rich (Japanese: 一勝千金, Hepburn: Isshō Senkin, lit. 'The Priceless Victory'), stylized as ST☆R: Strike it Rich, is a Japanese manga series written by Yabako Sandrovich and illustrated by MAAM. The story follows 27-year-old Tenma Nozomi, who, after retiring from public fighting and being dismissed from underground circuits, finds herself at a crossroads with her two close friends. In a bid to revitalize their lives, Nozomi proposes the creation of an underground women's fighting league, aiming to tap into an uncharted market. To ensure the league's success, they seek to recruit Hongou Hina, known as "the deadliest schoolgirl in Japan," whose enigmatic past includes involvement with a cult that attempted to overthrow the government. As the narrative unfolds, the trio faces challenges in managing the league and contending with Hina's unpredictable nature, leading to intense confrontations and personal growth.