いろんなフォントで「public_utility」変換
Zen Old Minchopublic_utility
Yusei Magicpublic_utility
M PLUS 1public_utility
Shippori Antiquepublic_utility
Yuji Maipublic_utility
Dela Gothic Onepublic_utility
DotGothic16public_utility
Train Onepublic_utility
Hira Minchopublic_utility
Potta Onepublic_utility
Reggae Onepublic_utility
Stickpublic_utility
Zen Kurenaidopublic_utility
Kosugi Marupublic_utility
Rampart Onepublic_utility
Hachi Maru Poppublic_utility
New Tegominpublic_utility
RocknRoll Onepublic_utility
Kaisei Decolpublic_utility
「public_utility」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
