いろんなフォントで「buttoned」変換
Zen Old Minchobuttoned
Yusei Magicbuttoned
M PLUS 1buttoned
Shippori Antiquebuttoned
Yuji Maibuttoned
Dela Gothic Onebuttoned
DotGothic16buttoned
Train Onebuttoned
Hira Minchobuttoned
Potta Onebuttoned
Reggae Onebuttoned
Stickbuttoned
Zen Kurenaidobuttoned
Kosugi Marubuttoned
Rampart Onebuttoned
Hachi Maru Popbuttoned
New Tegominbuttoned
RocknRoll Onebuttoned
Kaisei Decolbuttoned
「buttoned」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
