いろんなフォントで「thinking cap」変換
Zen Old Minchothinking cap
Yusei Magicthinking cap
M PLUS 1thinking cap
Shippori Antiquethinking cap
Yuji Maithinking cap
Dela Gothic Onethinking cap
DotGothic16thinking cap
Train Onethinking cap
Hira Minchothinking cap
Potta Onethinking cap
Reggae Onethinking cap
Stickthinking cap
Zen Kurenaidothinking cap
Kosugi Maruthinking cap
Rampart Onethinking cap
Hachi Maru Popthinking cap
New Tegominthinking cap
RocknRoll Onethinking cap
Kaisei Decolthinking cap
「thinking cap」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
