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CinemaOSAnime · 2026 · ONA · 12 eps
The Frontier Lord Begins with Zero Subjects
68%(35,926)ActionComedyDramaFantasyRomance

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) Note: Ryoumin 0-Nin Start no Henkyou Ryoushu-sama streamed a week advance of the TV broadcast on Prime Video beginning July 3rd, 2026. Regular broadcasting began on July 10th, 2026.

Studioanimation studio42

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The Frontier Lord Begins with Zero Subjects
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The Frontier Lord Begins with Zero Subjects

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Format
ONA
Episodes
12
Status
Finished
Season
Summer 2026
Duration
25 min
Source
Light novel

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Episodes

12 available
12 Episodes
The Frontier Lord and the Girl with the Blue Horn
Ep 16.4

The Frontier Lord and the Girl with the Blue Horn

Dias is awarded a domain for his wartime service, but there's one small problem. Does anyone even live there?

The Frontier Lord and His First Visitor
Ep 27.0

The Frontier Lord and His First Visitor

Dias settles into daily life with Alna, and little by little, people begin to come calling.

The Frontier Lord and the Strange Merchant
Ep 36.3

The Frontier Lord and the Strange Merchant

The population of Nezrose slowly grows, including a few surprises courtesy of an unusual visitor.

The Frontier Lord and the Neighboring Lord
Ep 46.9

The Frontier Lord and the Neighboring Lord

Dias meets the new lord of the neighboring domain, and he learns there are many rumors about them both.

The Frontier Lord and the Assailants from the Desert
Ep 57.0

The Frontier Lord and the Assailants from the Desert

Dias tries his hand at farming, and Eldan sends a caravan of gifts to help him establish his domain.

The Frontier Lord and the Twins` Prayer
Ep 67.4

The Frontier Lord and the Twins` Prayer

Senai and Ayhan want to secretly help Dias cultivate his field. Can a new arrival offer them a solution?

The Frontier Lord and the New Subjects
Ep 76.0

The Frontier Lord and the New Subjects

Expectations are low for a new group of dogkin immigrants, but Dias has some ideas for how they'd be useful.

The Frontier Lord and the Grassland Battle
Ep 85.1

The Frontier Lord and the Grassland Battle

Diane's plans quickly go awry when she launches an attack on Dias in his own domain.

The Frontier Lord and the Wedding
Ep 96.6

The Frontier Lord and the Wedding

Klaus and Canis have grown close, and an event must be held, even if Dias is oblivious.

The Frontier Lord and His Son and Daughters
Ep 105.2

The Frontier Lord and His Son and Daughters

A bunch of new faces arrive at Iluk Village, but not many of them turn out to be total strangers.

The Frontier Lord and Alna`s Big Brother
Ep 117.4

The Frontier Lord and Alna`s Big Brother

Zorg rushes home to save his sister Alna from the wicked domain lord, utterly unprepared for what awaits him.

The Frontier Lord and the Story That Began with Zero Subjects
Ep 127.3

The Frontier Lord and the Story That Began with Zero Subjects

Eldan visits Dias' domain, and delivers a range of official tidings from the king.

Voice cast

Characters

Alna
main

Alna

Dias
main

Dias

Klaus
supporting

Klaus

Senai
supporting

Senai

Eldan
supporting

Eldan

Aihan
supporting

Aihan

Francis
supporting

Francis

Francois
supporting

Francois

Diane
supporting

Diane

Mall
supporting

Mall

Eima Gerryboa
supporting

Eima Gerryboa

Richard
supporting

Richard

Zorg
supporting

Zorg

Kanis
supporting

Kanis

Meiser
supporting

Meiser

Camalotz
supporting

Camalotz

Prinessia
supporting

Prinessia

Miralda
supporting

Miralda

Maya
supporting

Maya

Chilchi
supporting

Chilchi

Taara
supporting

Taara

Peijin Do
supporting

Peijin Do

Dias o Uramu Kizoku
supporting

Dias o Uramu Kizoku

Geraint
supporting

Geraint

Shev Ausun Shep
supporting

Shev Ausun Shep

Same universe

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The Frontier Lord Begins with Zero Subjects
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The Frontier Lord Begins with Zero Subjects

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The Frontier Lord Begins with Zero Subjects: Tales of Blue Dias and the Onikin Alna
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The Frontier Lord Begins with Zero Subjects: Tales of Blue Dias and the Onikin Alna

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