いろんなフォントで「tightening」変換
Zen Old Minchotightening
Yusei Magictightening
M PLUS 1tightening
Shippori Antiquetightening
Yuji Maitightening
Dela Gothic Onetightening
DotGothic16tightening
Train Onetightening
Hira Minchotightening
Potta Onetightening
Reggae Onetightening
Sticktightening
Zen Kurenaidotightening
Kosugi Marutightening
Rampart Onetightening
Hachi Maru Poptightening
New Tegomintightening
RocknRoll Onetightening
Kaisei Decoltightening
「tightening」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
