いろんなフォントで「double_talk」変換
Zen Old Minchodouble_talk
Yusei Magicdouble_talk
M PLUS 1double_talk
Shippori Antiquedouble_talk
Yuji Maidouble_talk
Dela Gothic Onedouble_talk
DotGothic16double_talk
Train Onedouble_talk
Hira Minchodouble_talk
Potta Onedouble_talk
Reggae Onedouble_talk
Stickdouble_talk
Zen Kurenaidodouble_talk
Kosugi Marudouble_talk
Rampart Onedouble_talk
Hachi Maru Popdouble_talk
New Tegomindouble_talk
RocknRoll Onedouble_talk
Kaisei Decoldouble_talk
「double_talk」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
