いろんなフォントで「plainness」変換
Zen Old Minchoplainness
Yusei Magicplainness
M PLUS 1plainness
Shippori Antiqueplainness
Yuji Maiplainness
Dela Gothic Oneplainness
DotGothic16plainness
Train Oneplainness
Hira Minchoplainness
Potta Oneplainness
Reggae Oneplainness
Stickplainness
Zen Kurenaidoplainness
Kosugi Maruplainness
Rampart Oneplainness
Hachi Maru Popplainness
New Tegominplainness
RocknRoll Oneplainness
Kaisei Decolplainness
「plainness」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
