いろんなフォントで「down_round」変換
Zen Old Minchodown_round
Yusei Magicdown_round
M PLUS 1down_round
Shippori Antiquedown_round
Yuji Maidown_round
Dela Gothic Onedown_round
DotGothic16down_round
Train Onedown_round
Hira Minchodown_round
Potta Onedown_round
Reggae Onedown_round
Stickdown_round
Zen Kurenaidodown_round
Kosugi Marudown_round
Rampart Onedown_round
Hachi Maru Popdown_round
New Tegomindown_round
RocknRoll Onedown_round
Kaisei Decoldown_round
「down_round」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
