are married. After the wedding, Louise uses her 'World Door' spell to go to Japan with Saito and visit his parents. Louise is named after Louise de La Vallière, a French noblewoman who was the mistress of Louis XIV of France from 1661 to 1667. In 2007, Rie Kugimiya was nominated for Best Actress in a Leading Role at the first Seiyu Awards for her work in voicing Louise. She was named the third-most popular Rie Kugimiya character by an Anime! Anime! poll on Kugimiya's 39th birthday in 2018. Comic Book Resources named her the "Weakest Isekai Hero" and ranked her as the worst tsundere character, stating that she "is much more than just a textbook example of a tsundere" and that "she creates one of the slowest burning, most annoying build-ups to a relationship that ever had the misfortune of actually happening." She was ranked #4 in Da Vinci News' "Top 7 Pink-Haired Anime Heroines" poll, with one saying that they were infected with . Capsule Computers considered Louise unique in that while "[m]ost characters held a reasonable degree of emotion when speaking, [...] Louise was definitely the stand out character from a vocal standpoint." Her solo character CD, released on 10 October 2007, charted on #187 on the Oricon Singles Chart on 22 October. Her Princesse no Rondo album was released on 3 September 2008 and charted at #141 on 15 September 2008. Her character song album, Zero no Tsukaima Louise BEST, was released on 4 February 2009 and charted at #58 on 16 February. Her F drama CD album with Henrietta was released on 21 March 2012. Saito Hiraga is a human who was summoned from Tokyo, Japan to be Louise's familiar. While walking home along a busy Tokyo street, a portal suddenly opened in front of him. When he touched it, he was sucked through and found himself in Harkeginia and meets Louise (in the light novel he kept his laptop). He was officially bonded as Louise's familiar by a sealing kiss, which shocked him. At first, Louise and Saito do not get along and Louise treated him quite poorly. However, as the series progresses, the two eventually come to understand each other and fall in love. Whenever Saito pays any attention to another girl, especially that girl's chest, Louise is quick to punish him. In the anime, Saito's punishment is usually a whipping from Louise's