いろんなフォントで「user+interface」変換
Zen Old Minchouser+interface
Yusei Magicuser+interface
M PLUS 1user+interface
Shippori Antiqueuser+interface
Yuji Maiuser+interface
Dela Gothic Oneuser+interface
DotGothic16user+interface
Train Oneuser+interface
Hira Minchouser+interface
Potta Oneuser+interface
Reggae Oneuser+interface
Stickuser+interface
Zen Kurenaidouser+interface
Kosugi Maruuser+interface
Rampart Oneuser+interface
Hachi Maru Popuser+interface
New Tegominuser+interface
RocknRoll Oneuser+interface
Kaisei Decoluser+interface
「user+interface」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
この漢字は何でしょう？？