いろんなフォントで「reaction_formation」変換
Zen Old Minchoreaction_formation
Yusei Magicreaction_formation
M PLUS 1reaction_formation
Shippori Antiquereaction_formation
Yuji Maireaction_formation
Dela Gothic Onereaction_formation
DotGothic16reaction_formation
Train Onereaction_formation
Hira Minchoreaction_formation
Potta Onereaction_formation
Reggae Onereaction_formation
Stickreaction_formation
Zen Kurenaidoreaction_formation
Kosugi Marureaction_formation
Rampart Onereaction_formation
Hachi Maru Popreaction_formation
New Tegominreaction_formation
RocknRoll Onereaction_formation
Kaisei Decolreaction_formation
「reaction_formation」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？？