いろんなフォントで「regular_polygon」変換
Zen Old Minchoregular_polygon
Yusei Magicregular_polygon
M PLUS 1regular_polygon
Shippori Antiqueregular_polygon
Yuji Mairegular_polygon
Dela Gothic Oneregular_polygon
DotGothic16regular_polygon
Train Oneregular_polygon
Hira Minchoregular_polygon
Potta Oneregular_polygon
Reggae Oneregular_polygon
Stickregular_polygon
Zen Kurenaidoregular_polygon
Kosugi Maruregular_polygon
Rampart Oneregular_polygon
Hachi Maru Popregular_polygon
New Tegominregular_polygon
RocknRoll Oneregular_polygon
Kaisei Decolregular_polygon
「regular_polygon」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？