いろんなフォントで「giant_tortoise」変換
Zen Old Minchogiant_tortoise
Yusei Magicgiant_tortoise
M PLUS 1giant_tortoise
Shippori Antiquegiant_tortoise
Yuji Maigiant_tortoise
Dela Gothic Onegiant_tortoise
DotGothic16giant_tortoise
Train Onegiant_tortoise
Hira Minchogiant_tortoise
Potta Onegiant_tortoise
Reggae Onegiant_tortoise
Stickgiant_tortoise
Zen Kurenaidogiant_tortoise
Kosugi Marugiant_tortoise
Rampart Onegiant_tortoise
Hachi Maru Popgiant_tortoise
New Tegomingiant_tortoise
RocknRoll Onegiant_tortoise
Kaisei Decolgiant_tortoise
「giant_tortoise」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
