いろんなフォントで「oxidation_number」変換
Zen Old Minchooxidation_number
Yusei Magicoxidation_number
M PLUS 1oxidation_number
Shippori Antiqueoxidation_number
Yuji Maioxidation_number
Dela Gothic Oneoxidation_number
DotGothic16oxidation_number
Train Oneoxidation_number
Hira Minchooxidation_number
Potta Oneoxidation_number
Reggae Oneoxidation_number
Stickoxidation_number
Zen Kurenaidooxidation_number
Kosugi Maruoxidation_number
Rampart Oneoxidation_number
Hachi Maru Popoxidation_number
New Tegominoxidation_number
RocknRoll Oneoxidation_number
Kaisei Decoloxidation_number
「oxidation_number」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
