いろんなフォントで「coal_oil」変換
Zen Old Minchocoal_oil
Yusei Magiccoal_oil
M PLUS 1coal_oil
Shippori Antiquecoal_oil
Yuji Maicoal_oil
Dela Gothic Onecoal_oil
DotGothic16coal_oil
Train Onecoal_oil
Hira Minchocoal_oil
Potta Onecoal_oil
Reggae Onecoal_oil
Stickcoal_oil
Zen Kurenaidocoal_oil
Kosugi Marucoal_oil
Rampart Onecoal_oil
Hachi Maru Popcoal_oil
New Tegomincoal_oil
RocknRoll Onecoal_oil
Kaisei Decolcoal_oil
「coal_oil」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？