Hanazono Shrine (花園神社) is in the scenic Hanazono Gorge in the mountainous interior of the city. It's not related to Hanazono Shrine in Shinjuku, Tokyo, but it's related to Hie Shrine in Akasaka.
It belongs to the same family of Shinto shrines worshipping the mountain deity Sanno (山王) headquartered at Hiyoshi Taisha Shrine at the foot of Mt. Hiei in Shiga Prefecture.