After Gaia's defeat, it and Doll were sent underground with Doll's memory of the events erased. She was eventually unearthed and discovered by Naua as an infant with pink hair and was adopted as Mexiah Furan, who became Chiaia's older sister. As Mexiah, she is the martial arts instructor at Holy Land Academy who, unlike her serious sister, is shockingly affectionate toward Kenshi. Also not only is she a Sacred Mechamaster, she is also a Sacred Mechaguardian.