いろんなフォントで「complex_number」変換
Zen Old Minchocomplex_number
Yusei Magiccomplex_number
M PLUS 1complex_number
Shippori Antiquecomplex_number
Yuji Maicomplex_number
Dela Gothic Onecomplex_number
DotGothic16complex_number
Train Onecomplex_number
Hira Minchocomplex_number
Potta Onecomplex_number
Reggae Onecomplex_number
Stickcomplex_number
Zen Kurenaidocomplex_number
Kosugi Marucomplex_number
Rampart Onecomplex_number
Hachi Maru Popcomplex_number
New Tegomincomplex_number
RocknRoll Onecomplex_number
Kaisei Decolcomplex_number
「complex_number」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
