いろんなフォントで「brain_tumour」変換
Zen Old Minchobrain_tumour
Yusei Magicbrain_tumour
M PLUS 1brain_tumour
Shippori Antiquebrain_tumour
Yuji Maibrain_tumour
Dela Gothic Onebrain_tumour
DotGothic16brain_tumour
Train Onebrain_tumour
Hira Minchobrain_tumour
Potta Onebrain_tumour
Reggae Onebrain_tumour
Stickbrain_tumour
Zen Kurenaidobrain_tumour
Kosugi Marubrain_tumour
Rampart Onebrain_tumour
Hachi Maru Popbrain_tumour
New Tegominbrain_tumour
RocknRoll Onebrain_tumour
Kaisei Decolbrain_tumour
「brain_tumour」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
