いろんなフォントで「third_class」変換
Zen Old Minchothird_class
Yusei Magicthird_class
M PLUS 1third_class
Shippori Antiquethird_class
Yuji Maithird_class
Dela Gothic Onethird_class
DotGothic16third_class
Train Onethird_class
Hira Minchothird_class
Potta Onethird_class
Reggae Onethird_class
Stickthird_class
Zen Kurenaidothird_class
Kosugi Maruthird_class
Rampart Onethird_class
Hachi Maru Popthird_class
New Tegominthird_class
RocknRoll Onethird_class
Kaisei Decolthird_class
「third_class」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
