The Frontier Lord Begins with Zero Subjects cover art

The Frontier Lord Begins with Zero Subjects

Ryoumin 0-Nin Start no Henkyou Ryoushu-sama領民0人スタートの辺境領主様The Frontier Lord Begins with Zero Subjects: Tales of Blue Dias and the Beastkin AlnaThe Population of the Frontier Owner Stars with 0.

2026 · ONA · 12 eps Finished

AniList average score
68%
On AniList users' lists
35,191

What is The Frontier Lord Begins with Zero Subjects about?

The Frontier Lord Begins with Zero Subjects is an ONA (an anime released online first) of 12 episodes animated by animation studio42, adapted from a light novel. It aired from July 3, 2026 to September 18, 2026. AniList classifies it as action, comedy, drama and fantasy.

The war is over, and hero Dias is finally rewarded with land of his own—only to discover it's a barren frontier with no people, no villages, and no sign of civilization. With nothing but endless grassland ahead of him, Dias sets out to build a domain from the ground up. But after meeting Alna, a mysterious girl with a blue horn, his lonely frontier is about to spring to life.

(Source: Crunchyroll)

Synopsis from AniList. The summary above it is written by FreeAnime.xyz from AniList's data.

Themes AniList users associate with it: Kingdom Management, Cohabitation, Found Family, LGBTQ+ Themes.

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Where to watch and learn more

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Streaming rights differ by country and change over time. A listed title page means AniList records it for this entry; it does not confirm the title is available in your region today.

Other official links listed on AniList

Official trailer on YouTube

Main characters

Characters AniList lists in a main role, with spoiler-free notes.

  • Dias ディアス

    Main character

    The "Patriotic Hero", a man who spent 20 years of his life, fighting n a ruthless war. Now at the age of 35, he is illiterate but a kind and passionate soul who loves all people, no matter their race. He has scars covering his face and body and he's always optimistic.

    Japanese voice: Kenichirou Matsuda

  • Alna アルナー

    Main character

    She is a beautiful dark-skinned woman with one blue horn. She belongs to the Oni Folk clan and has a bad attitude towards outsiders. She treats men with masculinity with favor though as they're potential husbands. Her horn can tell the true nature of someone and will attack anyone who has been deemed with red light.

    Japanese voice: Shion Wakayama

Supporting characters

  • Klaus クラウス

    Supporting character

    Once a subordinate of Dias, after the war he remained in the kingdom and became a soldier. On the battlefield, he supported Dias in combat.

    Japanese voice: Taito Ban

  • Diane ディアーネ

    Supporting character

    The third princess of the royal capital. Caught in a succession dispute, she discovers that the ‘hero of the national savior’ Diaz is a lord on the frontier who can secure her position, and visits him seeking his power.

    Japanese voice: Youko Hikasa

  • Richard リチャード

    Supporting character

    The first prince of the Kingdom of Sanserife. Possessing an excellent intellect and never neglecting effort, he is the most promising candidate for the next king. He strives to purge the corruption within the country

    Japanese voice: Takuma Terashima

  • Zorg ゾルグ

    Supporting character

    Older brother of Alna and a young member of the Oni tribe. Although he is naturally rough, he has deep affection for his family and friends. He is especially responsible with Arnar and cautious with his marriage partner, Dias.

    Japanese voice: Kentarou Kumagai

  • Meiser マイザー

    Supporting character

    The second prince of the Kingdom of Sanserife. He acts with money and profit as his top priorities and is one of the contenders in the struggle for the throne.

    Japanese voice: Shouya Chiba

  • Senai セナイ

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Miku Itou

  • Aihan アイハン

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Haruka Shiraishi

  • Francis フランシス

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Rikuya Yasuda

  • Francois フランソワ

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Maria Abo

  • Eldan エルダン

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Jun Fukuyama

  • Camalotz カマロッツ

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Shinya Takahashi

  • Mall モール

    Supporting character

    AniList has no description for this character yet.

    Japanese voice: Kujira

Full cast list

Related works

Prequels, sequels, side stories and source material, as linked on AniList.

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