いろんなフォントで「concave_shape」変換
Zen Old Minchoconcave_shape
Yusei Magicconcave_shape
M PLUS 1concave_shape
Shippori Antiqueconcave_shape
Yuji Maiconcave_shape
Dela Gothic Oneconcave_shape
DotGothic16concave_shape
Train Oneconcave_shape
Hira Minchoconcave_shape
Potta Oneconcave_shape
Reggae Oneconcave_shape
Stickconcave_shape
Zen Kurenaidoconcave_shape
Kosugi Maruconcave_shape
Rampart Oneconcave_shape
Hachi Maru Popconcave_shape
New Tegominconcave_shape
RocknRoll Oneconcave_shape
Kaisei Decolconcave_shape
「concave_shape」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？？