いろんなフォントで「課%2F」変換
Zen Old Mincho課%2F
Yusei Magic課%2F
M PLUS 1課%2F
Shippori Antique課%2F
Yuji Mai課%2F
Dela Gothic One課%2F
DotGothic16課%2F
Train One課%2F
Hira Mincho課%2F
Potta One課%2F
Reggae One課%2F
Stick課%2F
Zen Kurenaido課%2F
Kosugi Maru課%2F
Rampart One課%2F
Hachi Maru Pop課%2F
New Tegomin課%2F
RocknRoll One課%2F
Kaisei Decol課%2F
「課%2F」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
