Female Steller's Sea Eagle has been visiting Nagahama City for 26 consecutive years. Usually, they spend their time fishing in Lake Biwa until late February, and are expected to soon head to Russia's Sea of ​​Okhotsk coast where they breed.

Because it flies to Yamamotoyama, it is affectionately known locally as ``Grandma of Yamamotsoyama'' Fans gather to see Steller’s sea eagle flying over winter.