いろんなフォントで「observation_dome」変換
Zen Old Minchoobservation_dome
Yusei Magicobservation_dome
M PLUS 1observation_dome
Shippori Antiqueobservation_dome
Yuji Maiobservation_dome
Dela Gothic Oneobservation_dome
DotGothic16observation_dome
Train Oneobservation_dome
Hira Minchoobservation_dome
Potta Oneobservation_dome
Reggae Oneobservation_dome
Stickobservation_dome
Zen Kurenaidoobservation_dome
Kosugi Maruobservation_dome
Rampart Oneobservation_dome
Hachi Maru Popobservation_dome
New Tegominobservation_dome
RocknRoll Oneobservation_dome
Kaisei Decolobservation_dome
「observation_dome」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
