いろんなフォントで「checking」変換
Zen Old Minchochecking
Yusei Magicchecking
M PLUS 1checking
Shippori Antiquechecking
Yuji Maichecking
Dela Gothic Onechecking
DotGothic16checking
Train Onechecking
Hira Minchochecking
Potta Onechecking
Reggae Onechecking
Stickchecking
Zen Kurenaidochecking
Kosugi Maruchecking
Rampart Onechecking
Hachi Maru Popchecking
New Tegominchecking
RocknRoll Onechecking
Kaisei Decolchecking
「checking」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
