1543年：Introduction of Firearms - 戰國大名 勢力地圖
Firearms arrived at Tanegashima, adding a new option to the military organization of Sengoku lords and local warriors. Their manufacture and use subsequently spread across Japan.
當年的主要事件
- 1543-08: Introduction of Firearms — Firearms arrived at Tanegashima, prompting their manufacture and use to spread across Japan.