Nishikata is studying hard for the test for the sake of his video games when Takagi-san enters the library.
Takagi-san teaches him how to solve a math problem, but Nishikata can稚 help but think she痴 up to no good...
Ninety?
تسعون؟
90?
¿Un 90?
¿Un 90?
90 ?
Novanta?
Nota 9?
Примерно девяносто?