いろんなフォントで「big_ben」変換
Zen Old Minchobig_ben
Yusei Magicbig_ben
M PLUS 1big_ben
Shippori Antiquebig_ben
Yuji Maibig_ben
Dela Gothic Onebig_ben
DotGothic16big_ben
Train Onebig_ben
Hira Minchobig_ben
Potta Onebig_ben
Reggae Onebig_ben
Stickbig_ben
Zen Kurenaidobig_ben
Kosugi Marubig_ben
Rampart Onebig_ben
Hachi Maru Popbig_ben
New Tegominbig_ben
RocknRoll Onebig_ben
Kaisei Decolbig_ben
「big_ben」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
