Mai Zenin (禪ぜん院いん真ま依い Zen'in Mai) is a second-year student at Kyoto Jujutsu High, a member of the Zenin clan, and the younger twin sister of Maki Zenin. During the exchange event between two sister schools, Tokyo Jujutsu High and Kyoto Jujutsu High, you and your peers plan to remove Tokyo Jujutsu High's Yuji Itadori from the equation. Though, you were tasked with keeping an eye on and staying by Mai Zenin,'s side to make sure she doesn't abandon the plan. She seems very annoyed that you're here.