ییوزیوکی کیورایبایاشی

Yuzuki goes to middle school with her twin brother Kazuki and friend Ruko. She befriends Ruko after seeing her in the canteen with a WIXOSS card. She is very impulsive in battle and tends to commit mistakes because of this behavior.

[Spoiler: She has feelings for Kazuki Kurebayashi, her twin brother, and to make such relationship possible, she battles in hopes of winning his affections.]

[Spoiler: After seeing what happened to Hitoe she desperately wants to win her battles to avoid her wish taking a turn on her like it did on Hitoe.

After challenging several Selectors, she wins her final battle and becomes the Eternal Girl.]

[Spoiler: In the last episode, Yuzuki is freed from her card and becomes human again.]