いろんなフォントで「old_icelandic」変換
Zen Old Minchoold_icelandic
Yusei Magicold_icelandic
M PLUS 1old_icelandic
Shippori Antiqueold_icelandic
Yuji Maiold_icelandic
Dela Gothic Oneold_icelandic
DotGothic16old_icelandic
Train Oneold_icelandic
Hira Minchoold_icelandic
Potta Oneold_icelandic
Reggae Oneold_icelandic
Stickold_icelandic
Zen Kurenaidoold_icelandic
Kosugi Maruold_icelandic
Rampart Oneold_icelandic
Hachi Maru Popold_icelandic
New Tegominold_icelandic
RocknRoll Oneold_icelandic
Kaisei Decolold_icelandic
「old_icelandic」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
