いろんなフォントで「double_bond」変換
Zen Old Minchodouble_bond
Yusei Magicdouble_bond
M PLUS 1double_bond
Shippori Antiquedouble_bond
Yuji Maidouble_bond
Dela Gothic Onedouble_bond
DotGothic16double_bond
Train Onedouble_bond
Hira Minchodouble_bond
Potta Onedouble_bond
Reggae Onedouble_bond
Stickdouble_bond
Zen Kurenaidodouble_bond
Kosugi Marudouble_bond
Rampart Onedouble_bond
Hachi Maru Popdouble_bond
New Tegomindouble_bond
RocknRoll Onedouble_bond
Kaisei Decoldouble_bond
