いろんなフォントで「strong_yen」変換
Zen Old Minchostrong_yen
Yusei Magicstrong_yen
M PLUS 1strong_yen
Shippori Antiquestrong_yen
Yuji Maistrong_yen
Dela Gothic Onestrong_yen
DotGothic16strong_yen
Train Onestrong_yen
Hira Minchostrong_yen
Potta Onestrong_yen
Reggae Onestrong_yen
Stickstrong_yen
Zen Kurenaidostrong_yen
Kosugi Marustrong_yen
Rampart Onestrong_yen
Hachi Maru Popstrong_yen
New Tegominstrong_yen
RocknRoll Onestrong_yen
Kaisei Decolstrong_yen
「strong_yen」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
