| 1．Ogurayama Castle |
| Ogurayama Castle (小倉山城, Ogurayama-jō) was a Japanese castle located in Kitahiroshima, Hiroshima Prefecture. Its ruins have been protected by the central government as a National Historic Site since 1986 as part of the "Kikkawa clan fortification ruins" along with Surugamaru Castle and Hinoyama Castle.[1] |
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| 2．Surugamaru Castle |
| Surugamaru Castle (駿河丸城, Surugamaru-jō) was a Japanese castle located in Kitahiroshima, Hiroshima Prefecture. Its ruins have been protected by the central government as a National Historic Site since 1986 as part of the "Kikkawa clan fortification ruins" along with Ogurayama Castle and Hinoyama Castle.[1] |
| Wikipedia detail |
| 3．Hinoyama Castle |
| Hinoyama Castle (日野山城, Hinoyama-jō) was a Japanese castle located in the town of Kitahiroshima, Hiroshima Prefecture. Its ruins have been protected by the central government as a National Historic Site since 1940 as part of the Kikkawa clan castle ruins.[1][2] |
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