Key information
Major Japanese game developers are establishing rigorous guidelines for generative artificial intelligence as adoption rates rise. According to a Computer Entertainment Supplier's Association survey, 85.8% of Japanese developers utilize these tools, with 63% employing them daily to address rising production costs and lengthy development cycles.
SEGA and Capcom are strictly separating technical automation from artistic creation. SEGA limits AI to marketing, idea generation, and editing, while Capcom utilizes its REX Engine to automate code debugging and testing. Both companies explicitly prohibit using AI-generated images, voices, or text in their final commercial products to preserve artistic integrity.
Level-5 faced significant public backlash following its LEVEL-5 VISION 2026 II presentation, where AI-retouched animation sequences displayed visual inconsistencies. President Akihiro Hino apologized, clarifying that human artists handle all character design and art direction. The studio now aims to use AI solely for converting 2D illustrations into 3D models to reduce development time from five years to two.
Across the industry, studios mandate systematic human supervision for all algorithmic outputs. This framework, supported by advocacy from voice actors protecting their rights, ensures that human sensitivity remains central to the player experience. These companies are attempting to balance operational efficiency with the preservation of their creative reputation.


