いろんなフォントで「neck_exercise」変換
Zen Old Minchoneck_exercise
Yusei Magicneck_exercise
M PLUS 1neck_exercise
Shippori Antiqueneck_exercise
Yuji Maineck_exercise
Dela Gothic Oneneck_exercise
DotGothic16neck_exercise
Train Oneneck_exercise
Hira Minchoneck_exercise
Potta Oneneck_exercise
Reggae Oneneck_exercise
Stickneck_exercise
Zen Kurenaidoneck_exercise
Kosugi Maruneck_exercise
Rampart Oneneck_exercise
Hachi Maru Popneck_exercise
New Tegominneck_exercise
RocknRoll Oneneck_exercise
Kaisei Decolneck_exercise
「neck_exercise」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
