Poster for The Familiar of Zero

The Familiar of Zero (2006) Parents Guide: Is the series OK for kids?

Age Rating, Sex, Violence & Language

Louise Françoise Le Blanc de La Vallière’s name is so long and her spell-casting skills are so poor that everyone at the Tristain Academy of Magic just calls her “Louise the Zero.” Louise’s humiliation only increases during an important second-year test, she inexplicably summons Saito Hiraga, a totally normal teenager from Tokyo. Now she’s stuck with him and Saito’s stuck with the lousy life of being a familiar.

TV-14 • 2006 • 4 seasons

8.4
600+
Average rating by Bontent members
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Age
14+

The Familiar of Zero is an isekai fantasy series that earns its TV-14 rating primarily through persistent sexual innuendo, recurring fan-service, and moderate magical violence. The story centers on a young mage who accidentally summons a teenage boy from our world to serve as her familiar, leading to a series of power struggles, magical battles, and romantic entanglements. Parents should be aware that the show frequently leans into… Sign up for the full guide

Cast

Rie Kugimiya
Rie Kugimiya
Satoshi Hino
Satoshi Hino
NI
Nanako Inoue
Yuka Inokuchi
Yuka Inokuchi
Mamiko Noto
Mamiko Noto
Yui Horie
Yui Horie
Tetsuo Goto
Tetsuo Goto
Takahiro Sakurai
Takahiro Sakurai
Mikako Takahashi
Mikako Takahashi
Ayako Kawasumi
Ayako Kawasumi
Takeshi Aono
Takeshi Aono
Takuma Suzuki
Takuma Suzuki
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Is The Familiar of Zero appropriate for kids?

The Familiar of Zero is an isekai fantasy series that earns its TV-14 rating primarily through persistent sexual innuendo, recurring fan-service, and moderate magical violence. The story centers on a young mage who accidentally summons a teenage boy from our world to serve as… Read more — free account

Content severity in The Familiar of Zero Sign up for season-by-season breakdown

Substances Strong 6/10
Language Intense 8/10
Sex/Nudity Intense 10/10
Violence/Gore Intense 10/10
Mature Themes Intense 10/10

Sex and nudity in The Familiar of Zero

The series features frequent fan service, including "accidental" groping, bathhouse scenes, and characters in revealing clothing. Romantic tension and obsession are driving plot points, often manifesting through slapstick situations involving jealousy and physical advances.

Violence and gore in The Familiar of Zero

Frequent magical combat involving wands, elemental spells, and swords. While there is plenty of slapstick "whacking" as a recurring gag, some confrontations involve serious stakes, injuries, and destructive magical attacks.

Language in The Familiar of Zero

Mild to moderate language is present, including insults like "idiot," "fool," and occasional derogatory terms used by nobles toward commoners.

Drugs, alcohol, and smoking in The Familiar of Zero

Occasional scenes feature characters drinking alcohol in tavern or social settings; there is no emphasis on addiction or drug abuse.

Mature themes in The Familiar of Zero

Explores class inequality, the loss of home, and the burden of duty. There are recurring themes regarding forced marriage, unwanted romantic attention, and the emotional toll of magical service.

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Frequently Asked Questions

Is The Familiar of Zero appropriate for kids?

Bontent's parent guide suggests The Familiar of Zero is best for ages 14+. It's rated TV-14. The Familiar of Zero is an isekai fantasy series that earns its TV-14 rating primarily through persistent sexual innuendo, recurring fan-service, and moderate magical violence. The story centers on a young mage who…

What age rating does The Familiar of Zero have?

The Familiar of Zero is rated TV-14. Bontent's independent parent guide recommends it for ages 14+.

What is The Familiar of Zero about?

The Familiar of Zero is an isekai fantasy series that earns its TV-14 rating primarily through persistent sexual innuendo, recurring fan-service, and moderate magical violence. The story centers on a young mage who accidentally summons a teenage boy from our world to serve as her familiar, leading to a series of power…

How many seasons does The Familiar of Zero have?

The Familiar of Zero has 4 seasons covered in this parent guide. Sign up to see a season-by-season breakdown.

Is there sex or nudity in The Familiar of Zero?

Our reviewers didn't note meaningful sexual content across The Familiar of Zero.

How violent is The Familiar of Zero?

Violence isn't a standout concern across The Familiar of Zero per our reviewers.

Is the language in The Familiar of Zero appropriate for kids?

Strong language isn't flagged across The Familiar of Zero.

Are drugs, alcohol, or smoking shown in The Familiar of Zero?

Drug, alcohol, and smoking depictions are minimal across The Familiar of Zero.

What mature themes appear in The Familiar of Zero?

Heavy thematic material isn't a defining feature of The Familiar of Zero.

Where can I read the full The Familiar of Zero parent guide?

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