Komachi Machi Machi? Promised Devotion
After returning Madeleine to Uzume, Komachi breaks a seal held on the dolls' memories, revealing that she was once their original master. Postponing the discussion concerning her motives til the next day, Komachi has the dolls stay at her place for the night, leaving Uzume restless. The next day, the girls and dolls meet up with Rafflesia and his partner Mikasa, who explain the origins of the Fantasista Dolls.
Aired 22/09/2013EP 11 - Komachi Machi Machi? Promised Devotion

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)