いろんなフォントで「caisson」変換
Zen Old Minchocaisson
Yusei Magiccaisson
M PLUS 1caisson
Shippori Antiquecaisson
Yuji Maicaisson
Dela Gothic Onecaisson
DotGothic16caisson
Train Onecaisson
Hira Minchocaisson
Potta Onecaisson
Reggae Onecaisson
Stickcaisson
Zen Kurenaidocaisson
Kosugi Marucaisson
Rampart Onecaisson
Hachi Maru Popcaisson
New Tegomincaisson
RocknRoll Onecaisson
Kaisei Decolcaisson
「caisson」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？？