Kotani Castle Ruins is a mountain castle from the Warring States period located in Nagahama City, Shiga Prefecture. It is known as the castle associated with Asai Nagamasa, Oichi (the younger sister of Oda Nobunaga), and the Asai sisters. It is also surrounded by nature and is close to Lake Biwa, making it a spot with seasonal attractions such as cherry blossoms in spring and autumn leaves. It is recommended for history enthusiasts as you can enjoy walking and touring the battlefield sites in the greenery.
4.2