いろんなフォントで「roentgen」変換
Zen Old Minchoroentgen
Yusei Magicroentgen
M PLUS 1roentgen
Shippori Antiqueroentgen
Yuji Mairoentgen
Dela Gothic Oneroentgen
DotGothic16roentgen
Train Oneroentgen
Hira Minchoroentgen
Potta Oneroentgen
Reggae Oneroentgen
Stickroentgen
Zen Kurenaidoroentgen
Kosugi Maruroentgen
Rampart Oneroentgen
Hachi Maru Poproentgen
New Tegominroentgen
RocknRoll Oneroentgen
Kaisei Decolroentgen
「roentgen」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
