いろんなフォントで「quarter_round」変換
Zen Old Minchoquarter_round
Yusei Magicquarter_round
M PLUS 1quarter_round
Shippori Antiquequarter_round
Yuji Maiquarter_round
Dela Gothic Onequarter_round
DotGothic16quarter_round
Train Onequarter_round
Hira Minchoquarter_round
Potta Onequarter_round
Reggae Onequarter_round
Stickquarter_round
Zen Kurenaidoquarter_round
Kosugi Maruquarter_round
Rampart Onequarter_round
Hachi Maru Popquarter_round
New Tegominquarter_round
RocknRoll Onequarter_round
Kaisei Decolquarter_round
「quarter_round」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
