Shogakukan Apologizes to Serialized Manga Artists, Halts Jōjin Kamen After Author’s Past Comes to Light

Shogakukan Apologizes to Serialized Manga Artists, Halts Jōjin Kamen After Author’s Past Comes to Light

The publisher shogakukan has issued an apology and moved to halt distribution after revelations that a creator with a criminal history published under a pen name on one of its services. The disclosure has prompted the publisher to suspend the title and promise an internal investigation — developments that have rattled contributors and paused multiple serializations.

Shogakukan halts distribution and apologizes to creators

In a formal statement, Shogakukan said it halted digital distribution of the Jōjin Kamen manga and stopped shipments of the physical compiled volumes. The publisher apologized to readers, the manga’s artist, and other creators who work with its editorial department, acknowledging a failure in judgment for allowing the creator to contribute under a different name.

Shogakukan announced plans to form an investigative committee that will include lawyers to clarify how serialization began and to examine editorial involvement. it will report the results of that investigation, take strict measures, and implement steps to prevent recurrence.

Author’s past and editorial missteps

The author in question, identified in coverage as Shōichi Yamamoto, had earlier been arrested, indicted, and fined in 2020, and has been linked to a past sex crime case involving a high school student he had taught. After that criminal matter, a prior serialization was canceled. The more recent serialization proceeded under a pen name; coverage has identified variants of that pen name tied to the new work.

Shogakukan acknowledged that an editor participated in settlement-related discussions in a messaging group after being asked to do so, and that an editorial response was inappropriate. The editorial department said it did not fully grasp the seriousness of the civil matter and that it should have prioritized the feelings of the victim.

Industry fallout: creators halt work and demand accountability

The controversy prompted several prominent manga creators to say they would not continue working with the publisher unless the matter was properly addressed. Named creators have asked for their serializations on the platform to be halted while the situation is resolved. The artist for Jōjin Kamen stated she was unaware of the author’s past prior to the revelation.

Publishers’ commitments to investigate and take disciplinary action will be closely watched by contributors and readers. The editorial department’s pledge to clarify facts, discipline personnel if needed, and establish preventive measures is aimed at restoring trust among creators and audiences.

What’s next

The publisher’s investigative committee is expected to examine how the serialization commenced, the editor’s involvement in settlement discussions, and the decision to accept a creator under a pen name after prior legal troubles. The company has said it will report the investigation’s findings and implement measures to prevent similar incidents. Details of the civil case have not been disclosed in full by the editorial department.

Recent updates indicate the situation remains developing and the publisher’s stated actions will determine whether creators resume their serializations or pursue further steps. The publisher has emphasized regret and pledged corrective action; affected creators and readers are awaiting the committee’s findings and any resulting policy changes.