Shizuka Marikawa

Summary

 * The school nurse at Fujimi High School, she is rather ditsy as compared to the rest of girls in the group. Her large bust size is often used as a comical element in the story. A 26 year old bachelorette she lives with Rika Minami, a sniper of Japan's Special Assault Team. Her home was used as a safe haven for the group once they escaped the high school. As a nurse she is responsible for the health and care of everyone in the group and is efficient at doing so.
 * Despite being the only adult in the group, she is emotionally fragile and doesn't know what will become of her life since the Outbreak started. Like the rest of the main characters, Shizuka worries that she will never see her family or friends again.
 * Even though she's emotionally fragile, Shizuka feels a responsibility to "chaperon" the kids. As a nurse and the only adult in the group, she is responsible for the health of everyone in the group. Although she is still studying to be a full-fledged doctor, Shizuka has shown incredible medical knowledge. She was even able to bring Kohta to his senses after he was forced to kill Asami Nakaoka.
 * Even though she's emotionally fragile, Shizuka feels a responsibility to "chaperon" the kids. As a nurse and the only adult in the group, she is responsible for the health of everyone in the group. Although she is still studying to be a full-fledged doctor, Shizuka has shown incredible medical knowledge. She was even able to bring Kohta to his senses after he was forced to kill Asami Nakaoka.

History
Not much is known about Shizuka's history except that she is old friends with Rika Minami.

Trivia

 * According to Imamura, she is the hottest adult female in the school.