いろんなフォントで「real_number」変換
Zen Old Minchoreal_number
Yusei Magicreal_number
M PLUS 1real_number
Shippori Antiquereal_number
Yuji Maireal_number
Dela Gothic Onereal_number
DotGothic16real_number
Train Onereal_number
Hira Minchoreal_number
Potta Onereal_number
Reggae Onereal_number
Stickreal_number
Zen Kurenaidoreal_number
Kosugi Marureal_number
Rampart Onereal_number
Hachi Maru Popreal_number
New Tegominreal_number
RocknRoll Onereal_number
Kaisei Decolreal_number
「real_number」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
