- Japanese: 龍門寺城 (Ryuumonji-jou)
Ryûmonji castle was a fortress used by the armies of Oda Nobunaga as a base in their 1575 assault on Echizen province. A flatland castle located a short distance to the south of Fuchû castle, some of the low stone walls of Ryûmonji survive today, along with several temple buildings associated with the fortress.
- Terada Shôichi (ed.) Meijô wo aruku 2: Kanazawa-jô. Tokyo: PHP Kenkyûsho, 2002.