いろんなフォントで「per_year」変換
Zen Old Minchoper_year
Yusei Magicper_year
M PLUS 1per_year
Shippori Antiqueper_year
Yuji Maiper_year
Dela Gothic Oneper_year
DotGothic16per_year
Train Oneper_year
Hira Minchoper_year
Potta Oneper_year
Reggae Oneper_year
Stickper_year
Zen Kurenaidoper_year
Kosugi Maruper_year
Rampart Oneper_year
Hachi Maru Popper_year
New Tegominper_year
RocknRoll Oneper_year
Kaisei Decolper_year
「per_year」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
