いろんなフォントで「seal_ring」変換
Zen Old Minchoseal_ring
Yusei Magicseal_ring
M PLUS 1seal_ring
Shippori Antiqueseal_ring
Yuji Maiseal_ring
Dela Gothic Oneseal_ring
DotGothic16seal_ring
Train Oneseal_ring
Hira Minchoseal_ring
Potta Oneseal_ring
Reggae Oneseal_ring
Stickseal_ring
Zen Kurenaidoseal_ring
Kosugi Maruseal_ring
Rampart Oneseal_ring
Hachi Maru Popseal_ring
New Tegominseal_ring
RocknRoll Oneseal_ring
Kaisei Decolseal_ring
「seal_ring」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
