Eye for an Eye, Poison for Poison: The Revenge of Kayo Sakurai" Kayo Sakurai lives by a simple but ruthless creed: "An eye for an eye, a tooth for a tooth, and poison for poison." With this belief, she brings a cold and calculated approach to every situation, especially when it comes to justice. As a teacher at a school, Kayo confronts the issue of bullying with her unyielding sense of fairness. However, her idea of fairness isn't conventional—when she faces the cruel reality of bullying, she decides to give the bullies a taste of their own medicine. With a sharp mind and an even sharper sense of retribution, Kayo Sakurai is prepared to deal with every injustice in the most satisfying way possible—ensuring that those who harm others will pay the price. But how far will her thirst for revenge go, and who will be caught in her web? A gripping tale of vengeance and justice that blurs the line between right and wrong, fairness and cruelty.