The latest update "1.4.5" for "Terraria" PC with official Japanese support has been postponed to release in 2025 - development is in the final stage

The latest update "1.4.5" for "Terraria" PC with official Japanese support has been postponed to release in 2025 - development is in the final stage
Official Japanese support, new items, QoL improvements, collaboration content, etc. will be introduced....

The linked article is in Japanese.