いろんなフォントで「oval_office」変換
Zen Old Minchooval_office
Yusei Magicoval_office
M PLUS 1oval_office
Shippori Antiqueoval_office
Yuji Maioval_office
Dela Gothic Oneoval_office
DotGothic16oval_office
Train Oneoval_office
Hira Minchooval_office
Potta Oneoval_office
Reggae Oneoval_office
Stickoval_office
Zen Kurenaidooval_office
Kosugi Maruoval_office
Rampart Oneoval_office
Hachi Maru Popoval_office
New Tegominoval_office
RocknRoll Oneoval_office
Kaisei Decoloval_office
「oval_office」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
