いろんなフォントで「seek_time」変換
Zen Old Minchoseek_time
Yusei Magicseek_time
M PLUS 1seek_time
Shippori Antiqueseek_time
Yuji Maiseek_time
Dela Gothic Oneseek_time
DotGothic16seek_time
Train Oneseek_time
Hira Minchoseek_time
Potta Oneseek_time
Reggae Oneseek_time
Stickseek_time
Zen Kurenaidoseek_time
Kosugi Maruseek_time
Rampart Oneseek_time
Hachi Maru Popseek_time
New Tegominseek_time
RocknRoll Oneseek_time
Kaisei Decolseek_time
「seek_time」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
