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Easygoing Territory Defense by the Optimistic Lord

Easygoing Territory Defense by the Optimistic Lord

Okiraku Ryoushu no Tanoshii Ryouchi Bouei: Seisan-kei Majutsu de Na mo na Kimura wo Saikyou no Jousai Toshi ni

ONA · Winter 2026 · 12 episodes · Finished

Season picks: Must watchWorst of the season: Bad but funAniList 68%

Adventure · Fantasy

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Van, fourth son of a marquis, is just a toddler when he realizes he’s been reincarnated. Thanks to his literal lifetime of knowledge, he’s raised as a child prodigy—until his production magic manifests, and it’s the last thing his snooty mage family wants to see! His disappointed father banishes him to a podunk town on the verge of collapse, yet Van can only see the place’s potential. Can our hero’s bastion of battlements build a better life than battle magic ever could?!

Where to watch

Crunchyroll ↗Bilibili TV ↗iQ ↗Official stream ↗

The verdict

Senpai’s take

Season picksMust watchWinter 2026

A noble child banished for weak production magic secretly turns a nameless village into a fortress. Despite low initial expectations, the impressionistic opening, an Azumanga Daioh-style OP and a cast of goofy little guys prove charming, and the reason for the banishment actually makes sense. A deliberately zen, relaxing watch for when you are overwhelmed.

Worst of the seasonBad but funWinter 2026

A reincarnated salaryman prodigy with make-anything magic scratches the validation itch, but the real draw is that it plays like a city builder, where the numbers are population, resources and economy. It is far better than Kunon in every respect, including the funnier maid.

Trailer

Facts

Studio
NAZ
Source
Light novel
Season
Winter 2026
Episode length
24 minutes
Episodes
12
Format
ONA
First aired
Jan 7, 2026
Last aired
Mar 25, 2026

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Characters

Van FertioVan FertioMainYumi Uchiyama · Japanese voice
TillTillMainMao Ichimichi · Japanese voice
KhamsinKhamsinMainMariya Ise · Japanese voice
Panamera KaienPanamera KaienSupportingYouko Hikasa · Japanese voice
Arte FerdinandArte FerdinandSupportingShion Wakayama · Japanese voice
EspardaEspardaSupportingKenyuu Horiuchi · Japanese voice
DeeDeeSupportingChikahiro Kobayashi · Japanese voice
Ortho SheetOrtho SheetSupportingMakoto Furukawa · Japanese voice