いろんなフォントで「heating_oil」変換
Zen Old Minchoheating_oil
Yusei Magicheating_oil
M PLUS 1heating_oil
Shippori Antiqueheating_oil
Yuji Maiheating_oil
Dela Gothic Oneheating_oil
DotGothic16heating_oil
Train Oneheating_oil
Hira Minchoheating_oil
Potta Oneheating_oil
Reggae Oneheating_oil
Stickheating_oil
Zen Kurenaidoheating_oil
Kosugi Maruheating_oil
Rampart Oneheating_oil
Hachi Maru Popheating_oil
New Tegominheating_oil
RocknRoll Oneheating_oil
Kaisei Decolheating_oil
「heating_oil」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
