This is a diagram of Japanese National Route Sign. The glyphs of 国道 are the outline path from free font that is "NARAYAMA Maru Gothic" created by excl-zoo, based on "Wadalab Hosomaru Gothic". If you want to change the glyphs, you MUST check the license of substitute glyphs/fonts.
ja: 日本の国道標識。「国道」のグリフは「和田研細丸ゴシック」を種字とし excl-zoo が作成した「ならやま丸ゴシック」のアウトラインパスである。もし、「国道」のグリフを変更する場合は、変更に使用するフォントのライセンスを確認すること。特にグリフをアウトライン化して埋め込む場合、多くのフォントは商用利用に制限が存在する。
This work is in the public domain in Japan according to Article 13 of the Copyright Act of Japan, which states that the following shall not form the subject matter of the rights provided for in this Chapter:
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