- Japanese: 大野城 (Oono jou)
Ôno castle was a Sengoku period castle, constructed as a branch castle of Kanie castle. A significant skirmish took place there preceding the Battle of Komaki-Nagakute. The former site of the castle can still be found today in Aisai City, Aichi prefecture.
- Aisai-shi megurutto (愛西市めぐるっと) tourism pamphlet, Aisai City, Aichi prefecture.