いろんなフォントで「left_brain」変換
Zen Old Mincholeft_brain
Yusei Magicleft_brain
M PLUS 1left_brain
Shippori Antiqueleft_brain
Yuji Maileft_brain
Dela Gothic Oneleft_brain
DotGothic16left_brain
Train Oneleft_brain
Hira Mincholeft_brain
Potta Oneleft_brain
Reggae Oneleft_brain
Stickleft_brain
Zen Kurenaidoleft_brain
Kosugi Maruleft_brain
Rampart Oneleft_brain
Hachi Maru Popleft_brain
New Tegominleft_brain
RocknRoll Oneleft_brain
Kaisei Decolleft_brain
「left_brain」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
