Mariya Mikhailovns Kujou is a second-year student and the student council secretary. Her nickname is Masha and she is the older biological sister of Alisa Mikhailovna Kujou.
 
Masha is yet another beauty of the series. She is also one of the two beauties from her school year and she is popular for her looks in the whole school, in fact she was called the "Madonna" of the school. Similar to Alya, she also has light skin, though it is not as light as Alya's. She can speak Rusia