Welcome to Demon School! Iruma-kun Vol. 51 Releases in Japan on October 7, 2026

The next Japanese volume of Welcome to Demon School! Iruma-kun, and what it means for readers of the English edition — from official Japanese bibliographic data and the series' English publication history.

Japan release: October 7, 2026 (out now) — 魔入りました!入間くん 51

Volume: 51

English edition: still catching up with Japan — the latest dated volume is Vol. 26 (June 15, 2027), at about 6 volumes a year; at that pace Vol. 51 would arrive around June 2031 (estimate, not announced)

Previous volumes (Japan → English)

Vol. 50 — JP 2026-09-08 → EN —
Vol. 49 — JP 2026-06-08 → EN —
Vol. 48 — JP 2026-04-08 → EN —
Vol. 47 — JP 2026-02-06 → EN —
Vol. 46 — JP 2025-12-08 → EN —
Vol. 45 — JP 2025-10-08 → EN —
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.