Kurebayashi Kazuki

Yuzuki's twin brother. He introduced Yuzuki to the game, and was the one to give her the deck containing Hanayo. Kazuki is one of the few non-Selectors to know about WIXOSS' secret. He seems to be unaware of Yuzuki's feelings. [spoiler]When Hanayo replaces Yuzuki, she confesses to him that she had always loved him, then he tells her that he has the same feelings and they start dating.[/spoiler]