BBK/BRNK - Season 1 Episode 14 The False Heart
Overview: Guy praises Leticia for destroying most of the headless Buranki lurking around Europe. This irritates Kaoruko, who wants Guy to acknowledge her as the number one heart user. Then, when Kaoruko finds out Maxim was given a special mission, Guy tells her that she must first demonstrate her talent as a heart user. Still, Kaoruko boldly laughs, convinced that she will be the one to protect the world with Oubu.