| Suko Castle | |
|---|---|
須古城 | |
| Shiroishi, Kishima, Saga Prefecture, Japan | |
 Suko Castle | |
| Type | Okajiro-style castle |
| Site information | |
| Owner | Hirai clan, Ryūzōji clan, Suko Nabeshima clan |
| Condition | ruins |
| Site history | |
| Built | Unknown |
| Built by | Hirai clan |
| Demolished | Unknown |
| Garrison information | |
| Past commanders | Ryūzōji Takanobu, Ryūzōji Nobukane[1] |
Suko Castle (須古城, Suko-jō) is the site of a castle structure in Shiroishi, Saga Prefecture, Japan. Its ruins have been protected as a Prefectural Historic Site.[2]
- ^ "龍造寺信周". Shiraishi town official. Retrieved 31 October 2021.
- ^ "北部九州の首都 須古城" (in Japanese). Saga Prefectural Tourism Federation. Retrieved 31 October 2021.