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Title: Graykeith: Translator Daemonica
Author: Natsuki Hokami
Magazine: Weekly Shonen Jump
Debut: Issue #41, September 7, 2026
Chapter 1: Lamia's Grimoire

Overview:
Natsuki Hokami, the creator of Demon Slayer: Kimetsu Academy and Hell Warden Higuma, has returned to Weekly Shonen Jump with a new fantasy series called Graykeith: Translator Daemonica.

The series received the cover and opening color pages for Weekly Shonen Jump Issue #41, with its first chapter released for free through Shonen Jump.

Spoiler: Summary

Set in a world where humans and the demon realm have been connected for decades, Tokyo has transformed into a city where humans and supernatural creatures live alongside each other.

Graykeith is often mistaken for a wizard, but he is actually a scholar who specializes in translating the languages of demons and other fantastical creatures. After helping a girl named Kisaragi translate a rare grimoire left behind by her grandmother, the two begin working together as she attempts to learn the trade herself.

Official PV:

Spoiler: Read Here

VIZ / Shonen Jump

Official Series Page:
Graykeith: Translator Daemonica

Spoiler: source

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