いろんなフォントで「river dolphin」変換
Zen Old Minchoriver dolphin
Yusei Magicriver dolphin
M PLUS 1river dolphin
Shippori Antiqueriver dolphin
Yuji Mairiver dolphin
Dela Gothic Oneriver dolphin
DotGothic16river dolphin
Train Oneriver dolphin
Hira Minchoriver dolphin
Potta Oneriver dolphin
Reggae Oneriver dolphin
Stickriver dolphin
Zen Kurenaidoriver dolphin
Kosugi Maruriver dolphin
Rampart Oneriver dolphin
Hachi Maru Popriver dolphin
New Tegominriver dolphin
RocknRoll Oneriver dolphin
Kaisei Decolriver dolphin
「river dolphin」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
