いろんなフォントで「open sight」変換
Zen Old Minchoopen sight
Yusei Magicopen sight
M PLUS 1open sight
Shippori Antiqueopen sight
Yuji Maiopen sight
Dela Gothic Oneopen sight
DotGothic16open sight
Train Oneopen sight
Hira Minchoopen sight
Potta Oneopen sight
Reggae Oneopen sight
Stickopen sight
Zen Kurenaidoopen sight
Kosugi Maruopen sight
Rampart Oneopen sight
Hachi Maru Popopen sight
New Tegominopen sight
RocknRoll Oneopen sight
Kaisei Decolopen sight
「open sight」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
