いろんなフォントで「borehole」変換
Zen Old Minchoborehole
Yusei Magicborehole
M PLUS 1borehole
Shippori Antiqueborehole
Yuji Maiborehole
Dela Gothic Oneborehole
DotGothic16borehole
Train Oneborehole
Hira Minchoborehole
Potta Oneborehole
Reggae Oneborehole
Stickborehole
Zen Kurenaidoborehole
Kosugi Maruborehole
Rampart Oneborehole
Hachi Maru Popborehole
New Tegominborehole
RocknRoll Oneborehole
Kaisei Decolborehole
「borehole」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
