いろんなフォントで「northern_cross」変換
Zen Old Minchonorthern_cross
Yusei Magicnorthern_cross
M PLUS 1northern_cross
Shippori Antiquenorthern_cross
Yuji Mainorthern_cross
Dela Gothic Onenorthern_cross
DotGothic16northern_cross
Train Onenorthern_cross
Hira Minchonorthern_cross
Potta Onenorthern_cross
Reggae Onenorthern_cross
Sticknorthern_cross
Zen Kurenaidonorthern_cross
Kosugi Marunorthern_cross
Rampart Onenorthern_cross
Hachi Maru Popnorthern_cross
New Tegominnorthern_cross
RocknRoll Onenorthern_cross
Kaisei Decolnorthern_cross
「northern_cross」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
