The deal was to get 5 new members for the Karuta club.  Chihaya has to figure out a way to keep the room and deal with the band club.
Mom, you don't have to buy one for me.
Mamá, no tienes que comprarme uno.
Mamá, no tienes que comprarme uno.
Mãe, não precisa comprar 
um hakama para mim.