いろんなフォントで「registration_number」変換
Zen Old Minchoregistration_number
Yusei Magicregistration_number
M PLUS 1registration_number
Shippori Antiqueregistration_number
Yuji Mairegistration_number
Dela Gothic Oneregistration_number
DotGothic16registration_number
Train Oneregistration_number
Hira Minchoregistration_number
Potta Oneregistration_number
Reggae Oneregistration_number
Stickregistration_number
Zen Kurenaidoregistration_number
Kosugi Maruregistration_number
Rampart Oneregistration_number
Hachi Maru Popregistration_number
New Tegominregistration_number
RocknRoll Oneregistration_number
Kaisei Decolregistration_number
「registration_number」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？