Manga UP Global Unveils 'Cast-off Magic Tool Researcher is Actually an S-rank Mage' for Global Readership

Manga UP Global, Square Enix's esteemed international platform, has significantly expanded its library with the highly anticipated manga adaptation of 'Cast-off Magic Tool Researcher is Actually an S-rank Mage' (Hisentōshoku no Madōgu Kenkyūin, Jitsuwa Kikakugai no S-Rank Madōshi). This captivating series, known for its intricate magical theory and compelling character drama, is based on the popular light novel by Ezogingitune, beautifully illustrated by Tomozero. The manga itself features the dynamic artwork of Sōta Takahata, complemented by the expertly crafted story composition of Zenji Yotsuya.
A Genius Expelled, A New Path Forged
At its core, the narrative introduces us to Werner, a truly prodigious magic tool researcher whose groundbreaking inventions at the Empire's esteemed Sage’s Academy are legendary. However, his brilliance becomes the unfortunate target of a jealous chancellor, leading to his unjust expulsion. This shocking turn of events leaves the Academy in disarray, as Werner's advanced theories and unparalleled techniques prove too complex for anyone else to comprehend or continue, plunging the institution into unforeseen stagnation.

Far from being defeated, Werner's new path leads him to a more serene research life. Here, he attracts attention from unexpected quarters, including a formidable maiden dragon and a shrewd princess, all while surrounded by a dedicated cohort of apprentices who genuinely appreciate his genius.
From Web Novel to Global Sensation
The series' journey began in January 2021 as a light novel on the user-generated novel site Shōsetsuka ni Narō, quickly garnering a devoted following. Its immense popularity paved the way for its manga debut on Square Enix’s domestic Manga UP platform in November 2023. Japanese readers have already embraced the first compiled manga volume, released in September 2024, with the second eagerly anticipated volume set to hit shelves on September 5, 2025.
This strategic global expansion via Manga UP Global now grants international fans free access to the initial chapters, inviting them to dive into what critics have hailed as a stellar comic adaptation. It masterfully captures both the profound depth of its narrative and the undeniable charm of its characters. This addition is poised to thrill enthusiasts of fantasy and magic-centric sagas, offering a richly crafted world, intriguing political machinations, and character-driven suspense, further cementing the global trend of successful light novel adaptations finding new life and wider audiences through official manga platforms.
Credits
Cast-off Magic Tool Researcher is Actually an S-rank Mage
Author
Ezogingitune
Cover Art
Tomozero
Studio
Square Enix (Manga Publication)
Publisher
SB Creative
Producers