いろんなフォントで「main rotor」変換
Zen Old Minchomain rotor
Yusei Magicmain rotor
M PLUS 1main rotor
Shippori Antiquemain rotor
Yuji Maimain rotor
Dela Gothic Onemain rotor
DotGothic16main rotor
Train Onemain rotor
Hira Minchomain rotor
Potta Onemain rotor
Reggae Onemain rotor
Stickmain rotor
Zen Kurenaidomain rotor
Kosugi Marumain rotor
Rampart Onemain rotor
Hachi Maru Popmain rotor
New Tegominmain rotor
RocknRoll Onemain rotor
Kaisei Decolmain rotor
「main rotor」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
