いろんなフォントで「button+hole」変換
Zen Old Minchobutton+hole
Yusei Magicbutton+hole
M PLUS 1button+hole
Shippori Antiquebutton+hole
Yuji Maibutton+hole
Dela Gothic Onebutton+hole
DotGothic16button+hole
Train Onebutton+hole
Hira Minchobutton+hole
Potta Onebutton+hole
Reggae Onebutton+hole
Stickbutton+hole
Zen Kurenaidobutton+hole
Kosugi Marubutton+hole
Rampart Onebutton+hole
Hachi Maru Popbutton+hole
New Tegominbutton+hole
RocknRoll Onebutton+hole
Kaisei Decolbutton+hole
「button+hole」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？？