いろんなフォントで「general_relativity」変換
Zen Old Minchogeneral_relativity
Yusei Magicgeneral_relativity
M PLUS 1general_relativity
Shippori Antiquegeneral_relativity
Yuji Maigeneral_relativity
Dela Gothic Onegeneral_relativity
DotGothic16general_relativity
Train Onegeneral_relativity
Hira Minchogeneral_relativity
Potta Onegeneral_relativity
Reggae Onegeneral_relativity
Stickgeneral_relativity
Zen Kurenaidogeneral_relativity
Kosugi Marugeneral_relativity
Rampart Onegeneral_relativity
Hachi Maru Popgeneral_relativity
New Tegomingeneral_relativity
RocknRoll Onegeneral_relativity
Kaisei Decolgeneral_relativity
「general_relativity」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
