いろんなフォントで「theta_rhythm」変換
Zen Old Minchotheta_rhythm
Yusei Magictheta_rhythm
M PLUS 1theta_rhythm
Shippori Antiquetheta_rhythm
Yuji Maitheta_rhythm
Dela Gothic Onetheta_rhythm
DotGothic16theta_rhythm
Train Onetheta_rhythm
Hira Minchotheta_rhythm
Potta Onetheta_rhythm
Reggae Onetheta_rhythm
Sticktheta_rhythm
Zen Kurenaidotheta_rhythm
Kosugi Marutheta_rhythm
Rampart Onetheta_rhythm
Hachi Maru Poptheta_rhythm
New Tegomintheta_rhythm
RocknRoll Onetheta_rhythm
Kaisei Decoltheta_rhythm
「theta_rhythm」をコピペできる装飾文字に変換（旧字体・丸囲みなど）
