Yuuko Kouzuki

Kouzuki Yuuko is one of the main characters that appears throughout Muv-Luv Extra, Muv-Luv Unlimited, and Muv-Luv Alternative. While smarter than the remaining cast and highly manipulative, she still holds close to her heart those she cares deeply for. In Extra, Kouzuki Yuuko is the physics teacher in Shirogane Takeru's high school. Friends with Jinguuji Marimo since their high school days, Yuuko is a genius in her field, but decided to become a teacher due to various differences with the science community.