いろんなフォントで「rough_water」変換
Zen Old Minchorough_water
Yusei Magicrough_water
M PLUS 1rough_water
Shippori Antiquerough_water
Yuji Mairough_water
Dela Gothic Onerough_water
DotGothic16rough_water
Train Onerough_water
Hira Minchorough_water
Potta Onerough_water
Reggae Onerough_water
Stickrough_water
Zen Kurenaidorough_water
Kosugi Marurough_water
Rampart Onerough_water
Hachi Maru Poprough_water
New Tegominrough_water
RocknRoll Onerough_water
Kaisei Decolrough_water
「rough_water」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
