Yuuko
About
Yuuko is Kozue's friend, and the outbreak starts just as they're returning home from a friend's wedding. She jokes about taking Kozue's boyfriend for herself, and doesn't take the emergency announcements seriously until the zombies appear. When the plane doors are opened, Yuuko is swept away by the crowd but is rescued and helped back on the plane by Sawamura, whom she develops a crush on. Although she sees the effects of it, Yuuko decides to keep to herself the fact that she'd been bitten.