This is a diagram of Kamikita Expwy route sign.This image's glyphs are the outline path from free font that is "VL Gothic"(Amended,Substitute of the Hiragino).
ButuCC
CC BY-SA 2.1 jp
<ul><li><a rel="nofollow" class="external text" href="http://www.mlit.go.jp/road/sign/kijyun/kukaku/bpkukaku02.html"><span lang="ja">道路標識、区画線及び道路標示に関する命令別表第2（国土交通省道路局）</span></a></li></ul>