いろんなフォントで「half_volley」変換
Zen Old Minchohalf_volley
Yusei Magichalf_volley
M PLUS 1half_volley
Shippori Antiquehalf_volley
Yuji Maihalf_volley
Dela Gothic Onehalf_volley
DotGothic16half_volley
Train Onehalf_volley
Hira Minchohalf_volley
Potta Onehalf_volley
Reggae Onehalf_volley
Stickhalf_volley
Zen Kurenaidohalf_volley
Kosugi Maruhalf_volley
Rampart Onehalf_volley
Hachi Maru Pophalf_volley
New Tegominhalf_volley
RocknRoll Onehalf_volley
Kaisei Decolhalf_volley
「half_volley」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
