いろんなフォントで「cast_off」変換
Zen Old Minchocast_off
Yusei Magiccast_off
M PLUS 1cast_off
Shippori Antiquecast_off
Yuji Maicast_off
Dela Gothic Onecast_off
DotGothic16cast_off
Train Onecast_off
Hira Minchocast_off
Potta Onecast_off
Reggae Onecast_off
Stickcast_off
Zen Kurenaidocast_off
Kosugi Marucast_off
Rampart Onecast_off
Hachi Maru Popcast_off
New Tegomincast_off
RocknRoll Onecast_off
Kaisei Decolcast_off
「cast_off」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
