いろんなフォントで「optical_crown」変換
Zen Old Minchooptical_crown
Yusei Magicoptical_crown
M PLUS 1optical_crown
Shippori Antiqueoptical_crown
Yuji Maioptical_crown
Dela Gothic Oneoptical_crown
DotGothic16optical_crown
Train Oneoptical_crown
Hira Minchooptical_crown
Potta Oneoptical_crown
Reggae Oneoptical_crown
Stickoptical_crown
Zen Kurenaidooptical_crown
Kosugi Maruoptical_crown
Rampart Oneoptical_crown
Hachi Maru Popoptical_crown
New Tegominoptical_crown
RocknRoll Oneoptical_crown
Kaisei Decoloptical_crown
「optical_crown」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
