1497: Hatakeyama Hisanobu's Counteroffensive and Civil War in Ise - Sengoku Shogun Map
Hatakeyama Hisanobu advanced from Kii into Kawachi, captured Takaya Castle, and gained the upper hand in southern Kawachi. In Ise, Kotsukuri Masamune and Kitabatake Moroshige rebelled against Kitabatake Tomokata, whose army suffered a major defeat in the fighting around Kotsukuri Castle.
Major events
- 1497-09: Civil War Between the Kotsukuri and Kitabatake — Kotsukuri Masamune and Kitabatake Moroshige rebelled against Kitabatake Tomokata. Reinforced by Nagano Masafuji, the Kotsukuri side inflicted a major defeat on Tomokata's army around Kotsukuri Castle.
- 1497-10: Hatakeyama Hisanobu Captures Takaya Castle — Advancing from Kii, Hatakeyama Hisanobu captured Takaya Castle, drove back Hatakeyama Yoshitoyo's faction, and gained the upper hand across southern Kawachi.