Kenji turned off the console. He sat in the silence. Then he picked up his phone. He dialed a number he hadn't called in years—the linguistics department at Hokkaido University.
Comparing the between the English and Japanese versions Explaining how to change audio settings mid-game ghost of tsushima directors cut language packs
The Director’s Cut addressed this specific issue by leveraging the increased processing power of the PlayStation 5. One of the most significant upgrades in the Director’s Cut is the introduction of real-time lip-syncing for the Japanese language pack. By using the PS5’s ability to render cinematic animations on the fly, the developers were able to ensure that Jin and his allies’ mouth movements matched the Japanese phonemes. This technical achievement transformed the Japanese audio from a secondary "track" into a native-feeling experience, effectively removing the barrier between the player and the historical setting. Kenji turned off the console