いろんなフォントで「heating_pad」変換
Zen Old Minchoheating_pad
Yusei Magicheating_pad
M PLUS 1heating_pad
Shippori Antiqueheating_pad
Yuji Maiheating_pad
Dela Gothic Oneheating_pad
DotGothic16heating_pad
Train Oneheating_pad
Hira Minchoheating_pad
Potta Oneheating_pad
Reggae Oneheating_pad
Stickheating_pad
Zen Kurenaidoheating_pad
Kosugi Maruheating_pad
Rampart Oneheating_pad
Hachi Maru Popheating_pad
New Tegominheating_pad
RocknRoll Oneheating_pad
Kaisei Decolheating_pad
「heating_pad」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
