
Following his brave sacrifice in the war against Albion, Saito Hiraga is knighted and treated as an aristocrat, something that proves difficult for Louise Françoise Le Blanc de La Vallière. With their relationship no longer defined as the mighty Void mage and clueless familiar, she wonders what exactly this means for them. While venturing to a castle, Louise is ambushed by a powerful mage named Sheffield. Battling alone, the young mage nearly faces defeat until Saito makes his appearance. The m...
Knighted Saito and volatile Louise must rediscover each other while hunting the elf who saved his life.
After his heroic stand in the Albion war, Saito Hiraga returns to Tristain not as a low‑rank familiar, but as a freshly‑knighted aristocrat. The sudden shift rattles his once‑clumsy master, Louise Françoise Le Blanc de La Vallière, who must grapple with a new social dynamic while still clinging to the chaotic magic that first bound them. Their uneasy partnership is tested when a sudden ambush by the enigmatic sorcerer Sheffield forces Louise to fight solo, only to be rescued by Saito’s still‑flickering rune‑powered intervention. The battle hints at a deeper mystery: the Void magic that once surged from Louise may be awakening in another, and Saito’s own rune is waning. Determined to restore his fading power, the duo embarks on a quest to locate the elusive elf who originally revived Saito’s life. Along the way, they navigate court intrigue, rival mages, and the ever‑present comedy of Louise’s over‑dramatic spells. As they chase clues through enchanted forests and crumbling ruins, their relationship evolves from master‑servant hierarchy to a tentative partnership built on mutual respect and lingering affection. The season blends high‑stakes fantasy action with slapstick romance, delivering a fresh look at how two unlikely allies redefine their bond when the world demands more than just magic.
This third season continues the ecchi harem fantasy with frequent sexualized fan service and suggestive humor alongside light fantasy violence. The core romance develops amid harem rivalries and a plot involving fading magical contracts, making it best suited for mid-teens and up who are comfortable with anime-style sexual comedy.
The Familiar of Zero: Rondo of Princesses has 12 episodes.
The Familiar of Zero: Rondo of Princesses is currently finished airing.
The Familiar of Zero: Rondo of Princesses was produced by J.C.Staff.
The Familiar of Zero: Rondo of Princesses aired Jul 7, 2008 to Sep 22, 2008.
The Familiar of Zero: Rondo of Princesses is based on a Light novel.
This third season continues the ecchi harem fantasy with frequent sexualized fan service and suggestive humor alongside light fantasy violence. The core romance develops amid harem rivalries and a plot involving fading magical contracts, making it best suited for mid-teens and up who are comfortable with anime-style sexual comedy.

Hiraga, Saito
Main
CV: Hino, Satoshi

Le Blanc de La Vallière, Louise Françoise
Main
CV: Kugimiya, Rie

Chesare, Julio
Supporting
CV: Hirakawa, Daisuke

Chevalier de Milan, Agnès
Supporting
CV: Neya, Michiko

Colbert, Jean
Supporting
CV: Suzuki, Takuma

d'Orléans, Charlotte Hélène
Supporting
CV: Inokuchi, Yuka

de Gramont, Guiche
Supporting
CV: Sakurai, Takahiro

de Grandple, Malicorne
Supporting
CV: Tokita, Hikaru

de La Fontaine, Cattleya Yvette La Baume Le Blanc
Supporting
CV: Yamakawa, Kotomi

de La Vallière, Éléonore Albertine Le Blanc de La Blois
Supporting
CV: Inoue, Kikuko

de Montmorency, Montmorency Margarita la Fère
Supporting
CV: Takahashi, Mikako

de Tristain, Henrietta
Supporting
CV: Kawasumi, Ayako

Derflinger
Supporting
CV: Gotou, Tetsuo

Gimli
Supporting
CV: Kawano, Taketoshi

Irukukwu
Supporting
CV: Iguchi, Yuka

Jessica
Supporting
CV: Higuchi, Akari

Joseph
Supporting
CV: Kosugi, Juurouta

Marteau
Supporting
CV: Uo, Ken

Osmond
Supporting
CV: Aono, Takeshi

Reynarl
Supporting
CV: Yamanaka, Masahiro

Scarron
Supporting
CV: Gotou, Tetsuo

Sheffield
Supporting
CV: Katsuki, Masako

Siesta
Supporting
CV: Horie, Yui

Vitartial
Supporting
CV: Nojima, Kenji
12 episodes
Ranked higher than 85% of all anime on AniTome (out of 19,551)
More popular than 97% of all anime