いろんなフォントで「first_reading」変換
Zen Old Minchofirst_reading
Yusei Magicfirst_reading
M PLUS 1first_reading
Shippori Antiquefirst_reading
Yuji Maifirst_reading
Dela Gothic Onefirst_reading
DotGothic16first_reading
Train Onefirst_reading
Hira Minchofirst_reading
Potta Onefirst_reading
Reggae Onefirst_reading
Stickfirst_reading
Zen Kurenaidofirst_reading
Kosugi Marufirst_reading
Rampart Onefirst_reading
Hachi Maru Popfirst_reading
New Tegominfirst_reading
RocknRoll Onefirst_reading
Kaisei Decolfirst_reading
「first_reading」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？？