いろんなフォントで「null_set」変換
Zen Old Minchonull_set
Yusei Magicnull_set
M PLUS 1null_set
Shippori Antiquenull_set
Yuji Mainull_set
Dela Gothic Onenull_set
DotGothic16null_set
Train Onenull_set
Hira Minchonull_set
Potta Onenull_set
Reggae Onenull_set
Sticknull_set
Zen Kurenaidonull_set
Kosugi Marunull_set
Rampart Onenull_set
Hachi Maru Popnull_set
New Tegominnull_set
RocknRoll Onenull_set
Kaisei Decolnull_set
この漢字は何でしょう？？