There's a small park-like area near the remains of the Kuro-mon Gate of Kanazawa Castle, and that's where you'll find it.
This area is home to a part of the Kanazawa District Public Prosecutor's Office residence and a house related to Dr. Jōkichi Takamine, which are open to the public.

There's a small park-like area near the remains of the Kuro-mon Gate of Kanazawa Castle, and that's where you'll find it.
This area is home to a part of the Kanazawa District Public Prosecutor's Office residence and a house related to Dr. Jōkichi Takamine, which are open to the public.