いろんなフォントで「cave」変換
Zen Old Minchocave
Yusei Magiccave
M PLUS 1cave
Shippori Antiquecave
Yuji Maicave
Dela Gothic Onecave
DotGothic16cave
Train Onecave
Hira Minchocave
Potta Onecave
Reggae Onecave
Stickcave
Zen Kurenaidocave
Kosugi Marucave
Rampart Onecave
Hachi Maru Popcave
New Tegomincave
RocknRoll Onecave
Kaisei Decolcave
「cave」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
