Saki doesn't understand why she was taken to play mahjong but that's where Saki and Nodoka met. Nodoka wins but questions Saki's playing style so she asks for another game.
She's the president of the mahjong club.
إنها رئيسةُ نادي الماجونغ
Es la presidenta del Club de Mahjong.
C’est la présidente 
du club de mah-jong !
È anche la presidentessa del club del mahjong.
Ela é a presidente do clube de mahjong.