いろんなフォントで「red_flag_behavior」変換
Zen Old Minchored_flag_behavior
Yusei Magicred_flag_behavior
M PLUS 1red_flag_behavior
Shippori Antiquered_flag_behavior
Yuji Maired_flag_behavior
Dela Gothic Onered_flag_behavior
DotGothic16red_flag_behavior
Train Onered_flag_behavior
Hira Minchored_flag_behavior
Potta Onered_flag_behavior
Reggae Onered_flag_behavior
Stickred_flag_behavior
Zen Kurenaidored_flag_behavior
Kosugi Marured_flag_behavior
Rampart Onered_flag_behavior
Hachi Maru Popred_flag_behavior
New Tegominred_flag_behavior
RocknRoll Onered_flag_behavior
Kaisei Decolred_flag_behavior
「red_flag_behavior」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
