Ami is being her usual goofy self when Ouka suddenly yells at her. It turns out "Ouka" was actually Ouka's twin sister, Kikka, and she proceeds to insult Familia and all six of its workers. It seems Ouka and Kikka have a complicated relationship...
She's basically an upgraded Ouka.
إنّها جوهريّاً أوكا أكثر تطوُّراً
Sie wirkt wie eine
bessere Version von Ōka.
Es la versión avanzada de Ouka.
Es la versión avanzada de Ouka.
C’est une version améliorée d’Ôka.
In pratica è Ōka, 
ma con prestazioni superiori.
Ela só é uma Ouka de nível
mais alto, basicamente.
По сути, продвинутая версия Оки.