いろんなフォントで「Oni」変換
Zen Old MinchoOni
Yusei MagicOni
M PLUS 1Oni
Shippori AntiqueOni
Yuji MaiOni
Dela Gothic OneOni
DotGothic16Oni
Train OneOni
Hira MinchoOni
Potta OneOni
Reggae OneOni
StickOni
Zen KurenaidoOni
Kosugi MaruOni
Rampart OneOni
Hachi Maru PopOni
New TegominOni
RocknRoll OneOni
Kaisei DecolOni
「Oni」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
