Knife made by Ji Guo, a knife maker in Kamakura era. Precious knives engraved on watches. There are many short knives made by Ji Guo Taguchi (which is basically the case in Taguchi School), so the singing fox is a rare dagger made in Ji Guo. It is currently in the collection of Tokyo National Museum.
The length of the knife is very short, shorter than some threats. The knife is engraved with the name "Zuo Bing Wei Wei", named Hu.
The origin of the name "Minghu" is still unknown.
Read more: Dancing with the Sword: Ming Fox (https://zh.moegirl.org/%E5% 88% 80% E5% 89% 91%E4% B9% b1%E8% 88% 9e% 3a% e9%.
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