As of April 2026, the series remains active with a bi-weekly release schedule on the Shōnen Jump+ web service.
The raw version is often praised for its detailed world-building and complex character relationships. mato seihei no slave raw manga
A: Legally, only the latest 3 chapters are free on Jump+. Older chapters require purchase or a subscription. As of April 2026, the series remains active
"raw manga" refers to the original, untranslated Japanese chapters of a manga before they are licensed, translated, or edited by official publishers or fan scanlation groups. Mato Seihei no Slave (officially localized as Chained Soldier As of April 2026