いろんなフォントで「natural」変換
Zen Old Minchonatural
Yusei Magicnatural
M PLUS 1natural
Shippori Antiquenatural
Yuji Mainatural
Dela Gothic Onenatural
DotGothic16natural
Train Onenatural
Hira Minchonatural
Potta Onenatural
Reggae Onenatural
Sticknatural
Zen Kurenaidonatural
Kosugi Marunatural
Rampart Onenatural
Hachi Maru Popnatural
New Tegominnatural
RocknRoll Onenatural
Kaisei Decolnatural
「natural」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
