いろんなフォントで「nulls」変換
Zen Old Minchonulls
Yusei Magicnulls
M PLUS 1nulls
Shippori Antiquenulls
Yuji Mainulls
Dela Gothic Onenulls
DotGothic16nulls
Train Onenulls
Hira Minchonulls
Potta Onenulls
Reggae Onenulls
Sticknulls
Zen Kurenaidonulls
Kosugi Marunulls
Rampart Onenulls
Hachi Maru Popnulls
New Tegominnulls
RocknRoll Onenulls
Kaisei Decolnulls
この漢字は何でしょう？？