いろんなフォントで「opacity」変換
Zen Old Minchoopacity
Yusei Magicopacity
M PLUS 1opacity
Shippori Antiqueopacity
Yuji Maiopacity
Dela Gothic Oneopacity
DotGothic16opacity
Train Oneopacity
Hira Minchoopacity
Potta Oneopacity
Reggae Oneopacity
Stickopacity
Zen Kurenaidoopacity
Kosugi Maruopacity
Rampart Oneopacity
Hachi Maru Popopacity
New Tegominopacity
RocknRoll Oneopacity
Kaisei Decolopacity
「opacity」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
