いろんなフォントで「costar」変換
Zen Old Minchocostar
Yusei Magiccostar
M PLUS 1costar
Shippori Antiquecostar
Yuji Maicostar
Dela Gothic Onecostar
DotGothic16costar
Train Onecostar
Hira Minchocostar
Potta Onecostar
Reggae Onecostar
Stickcostar
Zen Kurenaidocostar
Kosugi Marucostar
Rampart Onecostar
Hachi Maru Popcostar
New Tegomincostar
RocknRoll Onecostar
Kaisei Decolcostar
「costar」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
