いろんなフォントで「strike_down」変換
Zen Old Minchostrike_down
Yusei Magicstrike_down
M PLUS 1strike_down
Shippori Antiquestrike_down
Yuji Maistrike_down
Dela Gothic Onestrike_down
DotGothic16strike_down
Train Onestrike_down
Hira Minchostrike_down
Potta Onestrike_down
Reggae Onestrike_down
Stickstrike_down
Zen Kurenaidostrike_down
Kosugi Marustrike_down
Rampart Onestrike_down
Hachi Maru Popstrike_down
New Tegominstrike_down
RocknRoll Onestrike_down
Kaisei Decolstrike_down
「strike_down」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
