いろんなフォントで「firing_off」変換
Zen Old Minchofiring_off
Yusei Magicfiring_off
M PLUS 1firing_off
Shippori Antiquefiring_off
Yuji Maifiring_off
Dela Gothic Onefiring_off
DotGothic16firing_off
Train Onefiring_off
Hira Minchofiring_off
Potta Onefiring_off
Reggae Onefiring_off
Stickfiring_off
Zen Kurenaidofiring_off
Kosugi Marufiring_off
Rampart Onefiring_off
Hachi Maru Popfiring_off
New Tegominfiring_off
RocknRoll Onefiring_off
Kaisei Decolfiring_off
「firing_off」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
