いろんなフォントで「mail_clerk」変換
Zen Old Minchomail_clerk
Yusei Magicmail_clerk
M PLUS 1mail_clerk
Shippori Antiquemail_clerk
Yuji Maimail_clerk
Dela Gothic Onemail_clerk
DotGothic16mail_clerk
Train Onemail_clerk
Hira Minchomail_clerk
Potta Onemail_clerk
Reggae Onemail_clerk
Stickmail_clerk
Zen Kurenaidomail_clerk
Kosugi Marumail_clerk
Rampart Onemail_clerk
Hachi Maru Popmail_clerk
New Tegominmail_clerk
RocknRoll Onemail_clerk
Kaisei Decolmail_clerk
「mail_clerk」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
