いろんなフォントで「ledger_board」変換
Zen Old Mincholedger_board
Yusei Magicledger_board
M PLUS 1ledger_board
Shippori Antiqueledger_board
Yuji Mailedger_board
Dela Gothic Oneledger_board
DotGothic16ledger_board
Train Oneledger_board
Hira Mincholedger_board
Potta Oneledger_board
Reggae Oneledger_board
Stickledger_board
Zen Kurenaidoledger_board
Kosugi Maruledger_board
Rampart Oneledger_board
Hachi Maru Popledger_board
New Tegominledger_board
RocknRoll Oneledger_board
Kaisei Decolledger_board
「ledger_board」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
