CONFIRMEDDate confidence: CONFIRMEDStated as firmHow firmly the source words the date: confirmed, scheduled, estimated, delayed or unverified.Show all CONFIRMED pins81% CONFIDENCEOverall confidence: 81%How well the pin's source and references back up its dates.Weighted average of how firmly 3 references, the source included, support the pin's start and end times; a reference counts half as much for every 180 days older than the newestShow all pins at 75% confidence or better86%ComicBook.com[1] and Fandom Post[3] report the 46th and final volume shipping on 23 July 2026, which fits the volume 45 date of 23 July 2025.
Chuya Koyama's astronaut manga Space Brothers, running in Kodansha's Morning since 2007, published its final chapter in spring 2026 and ends with its 46th volume on 23 July 2026, a run of about 18 years.
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