いろんなフォントで「squaring」変換
Zen Old Minchosquaring
Yusei Magicsquaring
M PLUS 1squaring
Shippori Antiquesquaring
Yuji Maisquaring
Dela Gothic Onesquaring
DotGothic16squaring
Train Onesquaring
Hira Minchosquaring
Potta Onesquaring
Reggae Onesquaring
Sticksquaring
Zen Kurenaidosquaring
Kosugi Marusquaring
Rampart Onesquaring
Hachi Maru Popsquaring
New Tegominsquaring
RocknRoll Onesquaring
Kaisei Decolsquaring
「squaring」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
