Etymology and distribution of 紺上.

Konjou 【紺上】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ibaraki-ken Koga-shi , Tochigi-ken Shimotsuga-gun Nogi-machi . Good neighbor . Personal name . Tochigi-ken Shimotsuga-gun Nogi-machi In Nodo, "Seven", "Five", "Three", "Hanging" by the story that the descendants of Mr. Kusunoki and Shichiro Kusugi and Goto Wada drove down the mountain with a hundred fists Tell them that you used it and called it Muromachi Period. 楠木 Kusunoki reference. 和田 Wada reference.