いろんなフォントで「ad_campaign」変換
Zen Old Minchoad_campaign
Yusei Magicad_campaign
M PLUS 1ad_campaign
Shippori Antiquead_campaign
Yuji Maiad_campaign
Dela Gothic Onead_campaign
DotGothic16ad_campaign
Train Onead_campaign
Hira Minchoad_campaign
Potta Onead_campaign
Reggae Onead_campaign
Stickad_campaign
Zen Kurenaidoad_campaign
Kosugi Maruad_campaign
Rampart Onead_campaign
Hachi Maru Popad_campaign
New Tegominad_campaign
RocknRoll Onead_campaign
Kaisei Decolad_campaign
「ad_campaign」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
