The one who Hisa had dubbed the "Star of the camp" is Yumeno Maho.
Saki is awed as Maho shows off her ability to copy the play style of all of the players of the Kiyosumi mahjong club.
Then these three schools 
are going to be tough.
إذاً ستواجهُ تِلك المدارس الثلاثة وقتاً عصيباً
Dann werden diese drei Schulen hart werden.
Entonces esas tres escuelas 
serán difíciles.
Entonces será tres rivales difíciles.
Allora, con tre avversarie così, 
si preannuncia dura.
Então esses três colégios vão ser difíceis.