|Yamoto Yumiko矢本 由美子|
|Hair||, Blond, Curly, Long|
|Body||, Pale, Slim, Teen|
|Clothes||, Headband, School Uniform|
|Role||, High School Student|
|Visual novels||Side character - Dekinai Watashi ga, Kurikaesu.|
|Voiced by||Yuzuhara Miu|
A girl that was admitted to the school from outside the country. She is a member of the badminton team. She sees Airi as a rival. She has a very high self-esteem, but also has a very candid side and is easily teased. Her nickname is "Yamato Sauce", whom Airi came up with. When she is called that she becomes really angry.