Perhaps better known by her nickname, "Sodoko" is a third-year student from Ooarai Girls High School and the leader of the Public Morals Committee. She's the commander, 47mm gunner/loader, and radio operator of the Mallard Team, and she operates a French Char B1 bis. Midoriko is well known for her strict personality; she also becomes irritated whenever someone calls her by her nickname. Sometimes, she can be strict to the point of being very fastidious, especially when Mako is involved.