いろんなフォントで「first_snow」変換
Zen Old Minchofirst_snow
Yusei Magicfirst_snow
M PLUS 1first_snow
Shippori Antiquefirst_snow
Yuji Maifirst_snow
Dela Gothic Onefirst_snow
DotGothic16first_snow
Train Onefirst_snow
Hira Minchofirst_snow
Potta Onefirst_snow
Reggae Onefirst_snow
Stickfirst_snow
Zen Kurenaidofirst_snow
Kosugi Marufirst_snow
Rampart Onefirst_snow
Hachi Maru Popfirst_snow
New Tegominfirst_snow
RocknRoll Onefirst_snow
Kaisei Decolfirst_snow
「first_snow」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
