いろんなフォントで「helix_angle」変換
Zen Old Minchohelix_angle
Yusei Magichelix_angle
M PLUS 1helix_angle
Shippori Antiquehelix_angle
Yuji Maihelix_angle
Dela Gothic Onehelix_angle
DotGothic16helix_angle
Train Onehelix_angle
Hira Minchohelix_angle
Potta Onehelix_angle
Reggae Onehelix_angle
Stickhelix_angle
Zen Kurenaidohelix_angle
Kosugi Maruhelix_angle
Rampart Onehelix_angle
Hachi Maru Pophelix_angle
New Tegominhelix_angle
RocknRoll Onehelix_angle
Kaisei Decolhelix_angle
「helix_angle」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
