いろんなフォントで「closed_school」変換
Zen Old Minchoclosed_school
Yusei Magicclosed_school
M PLUS 1closed_school
Shippori Antiqueclosed_school
Yuji Maiclosed_school
Dela Gothic Oneclosed_school
DotGothic16closed_school
Train Oneclosed_school
Hira Minchoclosed_school
Potta Oneclosed_school
Reggae Oneclosed_school
Stickclosed_school
Zen Kurenaidoclosed_school
Kosugi Maruclosed_school
Rampart Oneclosed_school
Hachi Maru Popclosed_school
New Tegominclosed_school
RocknRoll Oneclosed_school
Kaisei Decolclosed_school
「closed_school」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
