いろんなフォントで「venous_blood_system」変換
Zen Old Minchovenous_blood_system
Yusei Magicvenous_blood_system
M PLUS 1venous_blood_system
Shippori Antiquevenous_blood_system
Yuji Maivenous_blood_system
Dela Gothic Onevenous_blood_system
DotGothic16venous_blood_system
Train Onevenous_blood_system
Hira Minchovenous_blood_system
Potta Onevenous_blood_system
Reggae Onevenous_blood_system
Stickvenous_blood_system
Zen Kurenaidovenous_blood_system
Kosugi Maruvenous_blood_system
Rampart Onevenous_blood_system
Hachi Maru Popvenous_blood_system
New Tegominvenous_blood_system
RocknRoll Onevenous_blood_system
Kaisei Decolvenous_blood_system
「venous_blood_system」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
