いろんなフォントで「iif」変換
Zen Old Minchoiif
Yusei Magiciif
M PLUS 1iif
Shippori Antiqueiif
Yuji Maiiif
Dela Gothic Oneiif
DotGothic16iif
Train Oneiif
Hira Minchoiif
Potta Oneiif
Reggae Oneiif
Stickiif
Zen Kurenaidoiif
Kosugi Maruiif
Rampart Oneiif
Hachi Maru Popiif
New Tegominiif
RocknRoll Oneiif
Kaisei Decoliif
「iif」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
