いろんなフォントで「density」変換
Zen Old Minchodensity
Yusei Magicdensity
M PLUS 1density
Shippori Antiquedensity
Yuji Maidensity
Dela Gothic Onedensity
DotGothic16density
Train Onedensity
Hira Minchodensity
Potta Onedensity
Reggae Onedensity
Stickdensity
Zen Kurenaidodensity
Kosugi Marudensity
Rampart Onedensity
Hachi Maru Popdensity
New Tegomindensity
RocknRoll Onedensity
Kaisei Decoldensity
「density」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
