いろんなフォントで「igneous_rock」変換
Zen Old Minchoigneous_rock
Yusei Magicigneous_rock
M PLUS 1igneous_rock
Shippori Antiqueigneous_rock
Yuji Maiigneous_rock
Dela Gothic Oneigneous_rock
DotGothic16igneous_rock
Train Oneigneous_rock
Hira Minchoigneous_rock
Potta Oneigneous_rock
Reggae Oneigneous_rock
Stickigneous_rock
Zen Kurenaidoigneous_rock
Kosugi Maruigneous_rock
Rampart Oneigneous_rock
Hachi Maru Popigneous_rock
New Tegominigneous_rock
RocknRoll Oneigneous_rock
Kaisei Decoligneous_rock
「igneous_rock」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？