1551年：Tainei-ji Incident - 戰國大名 勢力地圖
Pursued by Sue Harukata's forces, Ōuchi Yoshitaka committed suicide at Tainei-ji in Nagato, fundamentally changing the Ōuchi political order.
當年的主要事件
- 1551-09: Tainei-ji Incident — Pursued by Sue Harukata's forces, Ōuchi Yoshitaka committed suicide at Tainei-ji, transforming the Ōuchi political order.