By far the cutest envireonment I`ve worked on :D. Made using Unreal engine 4 and Rendered on Unreal 5 with the new fancy Lumen realtime gi and reflection solution. You can buy this Environment on both Unreal and Unity engines: https://www.unrealengine.com/marketplace/en-US/product/anime-city
https://assetstore.unity.com/packages/3d/environments/anime-city-pack-199255