What happened
Four Seas ran a Dr.STONE collaboration from October 1 to November 1, selling limited pizzas based on the anime's world view and scenes. The company also distributed a video ad for the campaign. According to Four Seas, it had not obtained prior supervision or approval for that ad from the anime's production committee.
From around late October, posts on X said that TikTok ads appearing to use AI-processed or AI-generated Dr.STONE visuals were running. The complaints piled up before the company responded on November 6.
Cause and response
Four Seas says the cause was that the AI-based automatic ad generation and delivery feature on TikTok's advertising platform had been enabled. The company said its understanding and confirmation of the ad delivery mechanism and settings was insufficient, and apologized on that basis.
Four Seas says it has stopped delivery of all TikTok ads, including the video ad in question. It also apologized to the Dr.STONE production committee and said it will review its checks on ad settings and its management system to prevent recurrence. The company said it takes seriously that it caused this while being in a position to respect and present the appeal of works.
What it means for creators and sellers
For marketers running licensed or branded campaigns, this is a case worth checking against your own setups. Automated ad tools can generate and deliver creative on their own once switched on, so it may help to confirm which of these features are active before a campaign goes live.
The source does not say how many ads were affected, which videos were involved, or whether the TikTok feature is on by default. The explanation of the cause is Four Seas' own account. It is also not stated whether TikTok or the production committee has commented, or whether any rights claim has been filed.
How this was made: the text was written by AI from the source material, checked against the source and reviewed by an editor. The illustration was generated by AI for AISTETIKA and is not a frame from the story.


