いろんなフォントで「first_derivative」変換
Zen Old Minchofirst_derivative
Yusei Magicfirst_derivative
M PLUS 1first_derivative
Shippori Antiquefirst_derivative
Yuji Maifirst_derivative
Dela Gothic Onefirst_derivative
DotGothic16first_derivative
Train Onefirst_derivative
Hira Minchofirst_derivative
Potta Onefirst_derivative
Reggae Onefirst_derivative
Stickfirst_derivative
Zen Kurenaidofirst_derivative
Kosugi Marufirst_derivative
Rampart Onefirst_derivative
Hachi Maru Popfirst_derivative
New Tegominfirst_derivative
RocknRoll Onefirst_derivative
Kaisei Decolfirst_derivative
