New reporting indicates a suspect has now been arrested in connection with those threats.
The development was first reported by Kyoto Shimbun and shared by industry outlet 4Gamer.
According to the reports, the individual detained is a local public servant based in Ibaraki Prefecture.
Authorities allege he used Nintendo’s public contact form to send the threatening messages.
At the time of publication, police have not publicly disclosed the suspect’s motives.
The individual is facing charges related to obstructing Nintendo’s business by making the threats.
Rewritten quote: Nintendo confirmed the event’s cancellation followed repeated, targeted threats that put employees and attendees at risk, prompting the company to prioritize safety and call off the planned gathering.
The arrest represents a significant step in the investigative response.
Local law enforcement and prosecutors are handling the case, and the charge of obstructing business reflects the legal classification applied to conduct that interferes with corporate operations.
Beyond the charge and the suspect’s reported use of Nintendo’s contact form, media accounts do not provide further verified details about motive or additional suspects.
Nintendo Live events are high-profile occasions that attract fans, press, and industry attention.
While Nintendo has multiple channels for communicating with players—such as Nintendo Direct presentations and its eShop storefront—live, in-person events require additional security considerations.
Nintendo and local authorities have not released a broader timeline for any potential rescheduling or related public safety measures.
This story is based on verified reporting from Kyoto Shimbun and 4Gamer.
Nintendo has not released an extended public statement on the investigation beyond confirming the cancellation was prompted by threats and that authorities are addressing the matter.
We will report further developments as official information becomes available.