いろんなフォントで「steam whistle」変換
Zen Old Minchosteam whistle
Yusei Magicsteam whistle
M PLUS 1steam whistle
Shippori Antiquesteam whistle
Yuji Maisteam whistle
Dela Gothic Onesteam whistle
DotGothic16steam whistle
Train Onesteam whistle
Hira Minchosteam whistle
Potta Onesteam whistle
Reggae Onesteam whistle
Sticksteam whistle
Zen Kurenaidosteam whistle
Kosugi Marusteam whistle
Rampart Onesteam whistle
Hachi Maru Popsteam whistle
New Tegominsteam whistle
RocknRoll Onesteam whistle
Kaisei Decolsteam whistle
「steam whistle」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
