Yuuko Kouzuki

Yuuko Kouzuki is a brilliant physicist whose anti-authoritarian streak pushes her out of academic society and into teaching physics at Hakuryo Hiiragi alongside her best friend Marimo. Playful and manipulative, she bends rules for entertainment but cares deeply about her students and Marimo. In Alternative, she is a world-renowned quantum physicist and a central decision-maker at Yokohama Base, carrying the burden of plans intended to save humanity.