Sasara Sara Sara: You're My "Master"?
Following an argument with Sasara, who wasn't happy with Uzume being dishonest about turning down an invitation by her classmate, Manai Hatsuki, Uzume stubbornly states that she wants to stop being the dolls' master and return the cards to where they came.
Aired 14/07/2013EP 2 - Sasara Sara Sara: You're My "Master"?

2013
Fantasista Doll
Uno Uzume, a girl who used to be an elite player at card tournaments, is one day given a curious device which uses special cards to summon artificially intelligent female warriors known as Fantasista Dolls. From this day on, Uzume spends each day spending time with her new friends, while also fighting battles against other card masters who seek to have their wishes granted in exchange for defeating her.
(Adapted from: Wiki)