Blue Box Vol. 28 Releases in Japan on December 4, 2026
The next Japanese volume of Blue Box, and what it means for readers of the English edition — from official Japanese bibliographic data and the series' English publication history.
Japan release: December 4, 2026 (pre-order) — アオのハコ 28
Volume: 28
Chapters: Picks up from chapter 244 (Vol. 27 collected chapters 235–243)
English edition: expected around December 2027 (this series usually follows Japan by about 12 months)
Typical Japan → English gap for this series: about 12 months (based on the last 5 volumes)
Shueisha title — it may be available officially (and free) on MANGA Plus. Check MANGA Plus
Previous volumes (Japan → English)
Vol. 27 — JP 2026-10-02 → EN —
Vol. 26 — JP 2026-07-03 → EN —
Vol. 25 — JP 2026-05-01 → EN —
Vol. 24 — JP 2026-02-04 → EN —
Vol. 23 — JP 2025-12-04 → EN —
Vol. 22 — JP 2025-10-03 → EN 2026-11-03
Japanese dates come from the National Diet Library, openBD and the Media Arts Database. English dates come from English Wikipedia volume lists (CC BY-SA). Estimates use the median gap of recent volumes and are not official announcements.