いろんなフォントで「double fault」変換
Zen Old Minchodouble fault
Yusei Magicdouble fault
M PLUS 1double fault
Shippori Antiquedouble fault
Yuji Maidouble fault
Dela Gothic Onedouble fault
DotGothic16double fault
Train Onedouble fault
Hira Minchodouble fault
Potta Onedouble fault
Reggae Onedouble fault
Stickdouble fault
Zen Kurenaidodouble fault
Kosugi Marudouble fault
Rampart Onedouble fault
Hachi Maru Popdouble fault
New Tegomindouble fault
RocknRoll Onedouble fault
Kaisei Decoldouble fault
「double fault」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
