Japanese technology tree in Age of Empires IV: The Sultans Ascend.
The Farmhouse replaces both Mills and Houses. The Forge replaces both Mining Camps and Blacksmiths.
Tawara, Takezaiku, and Fudasashi replace Wheelbarrow, and Horticulture, Fertilization and Precision Cross-Breeding respectively.
The Japanese have access to the rare Ribauldequin through the Tanegashima Gunsmith.
The Japanese do not have access to Keep or equivalent in the Castle Age.
| Technology trees in Age of Empires IV | |
|---|---|
 Abbasid Dynasty ·  Chinese ·  Delhi Sultanate ·  English | |
 French ·  Holy Roman Empire ·  Mongols ·  Rus | |
 Malians ·  Ottomans ·  Byzantines ·  Japanese | |
 Ayyubids ·  Jeanne d'Arc ·  Order of the Dragon ·  Zhu Xi's Legacy | |
 House of Lancaster ·  Knights Templar | |
 Golden Horde ·  Macedonian Dynasty ·  Sengoku Daimyo ·  Tughlaq Dynasty |