いろんなフォントで「cot_death」変換
Zen Old Minchocot_death
Yusei Magiccot_death
M PLUS 1cot_death
Shippori Antiquecot_death
Yuji Maicot_death
Dela Gothic Onecot_death
DotGothic16cot_death
Train Onecot_death
Hira Minchocot_death
Potta Onecot_death
Reggae Onecot_death
Stickcot_death
Zen Kurenaidocot_death
Kosugi Marucot_death
Rampart Onecot_death
Hachi Maru Popcot_death
New Tegomincot_death
RocknRoll Onecot_death
Kaisei Decolcot_death
「cot_death」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
