Japan wants to be the easiest country in the world to build AI - and it's willing to rewrite privacy law to get there.
The government is amending its Act on the Protection of Personal Information (APPI) to give AI companies more freedom to use personal data for model training. The changes, announced April 8, 2026, reduce the consent hurdles that previously made it difficult to use existing datasets to train AI models without explicit user permission for each new purpose.
The move is a direct play to attract AI investment. Japan is betting that looser rules will make large-scale model training operations choose Tokyo over Singapore or Berlin.
The EU Went the Other Direction
The contrast with Europe is stark. The EU AI Act combined with GDPR creates some of the tightest data-use restrictions for AI anywhere in the world. Japanese officials appear to have looked at that regulatory environment and decided it was a competitive disadvantage worth avoiding.
The risk is definitional: once "AI training" becomes a carve-out category, it becomes hard to define where training ends and profiling begins. Japan has had relatively strong privacy protections by Asian standards - this is a real change, not administrative reshuffling.
For AI companies with operations or expansion plans in Asia, this reduces compliance complexity in Japan specifically. For Japanese users, it means data you generated under one set of expectations may now be used to train models you've never interacted with.
Whether this actually attracts the investment Japan is hoping for depends on factors beyond the law - compute costs, talent density, regulatory predictability over time. But as a signal, it's clear: Japan is choosing growth over data protection, at least for now.