The Frontier Lord Begins with Zero Subjects is a oNA (web) anime that premiered in summer 2026, produced by animation studio42.

About the production: the story comes from a light novel, there are 12 episodes of about 25 minutes and its current status is "finished".

Its main genres are action, comedy, drama, fantasy, romance and slice of life, with themes such as Kingdom Management, Cohabitation, Found Family and Age Gap.

On AniList, The Frontier Lord Begins with Zero Subjects has an average score of 68%, a good score, and appears on 36,069 users' lists.

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.

Official synopsis from AniList.