Japan's laws allow the use of copyrighted content to train AI models. Even though artists are worried for their future, some of the country's cultural and social aspects might make it easier to accept AI.
There is currently a labor crunch in the anime industry due to its unattractive working conditions. A 2024 report by the Nippon Anime and Film Culture Association showed that workers were overworked and underpaid, with hourly rates below the country’s minimum wage being common.
TLDR: money