| 1．Odani Castle |
| Odani Castle (小谷城, Odani-jō) was a Sengoku period mountain-top Japanese castle located in the former town of Kohoku, now part of Nagahama city, in Shiga Prefecture, Japan. Only the ruins remain today. It was the home castle of the Azai clan and the mountain it was built upon was considered to be impregnable. The castle fell during Oda Nobunaga's siege in the Genki and Tenshō eras (Siege of Odani Castle), in 1573.[1] Its ruins have been protected as a National Historic Site since 2005.[2] |
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| 2．Genbao Castle |
| Genbao Castle (玄蕃尾城, Genbao-jō) was a Sengoku period yamashiro-style Japanese castle located in the border area of what is now part of the cities of Tsuruga, Fukui Prefecture and Nagahama in Shiga Prefecture in the Hokuriku region of Honshu, Japan. The ruins have been protected as a National Historic Site since 1999.[1] |
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| 3．Nagahama Castle |
| Nagahama Castle (長浜城, Nagahama-jō) is a hirashiro (castle on a plain) located in Nagahama, Shiga Prefecture, Japan. |
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