いろんなフォントで「boldness」変換
Zen Old Minchoboldness
Yusei Magicboldness
M PLUS 1boldness
Shippori Antiqueboldness
Yuji Maiboldness
Dela Gothic Oneboldness
DotGothic16boldness
Train Oneboldness
Hira Minchoboldness
Potta Oneboldness
Reggae Oneboldness
Stickboldness
Zen Kurenaidoboldness
Kosugi Maruboldness
Rampart Oneboldness
Hachi Maru Popboldness
New Tegominboldness
RocknRoll Oneboldness
Kaisei Decolboldness
「boldness」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
