Sayo Takahashi (高橋 沙夜)
Age: 17 Height: 165 cm Atsumi's best friend. She has a crush on Atsushi despite his age.
Recorder to Randoseru Do♪
Supporting
Recorder to Randoseru Re♪
Recorder to Randoseru
Recorder to Randoseru Mi☆
Hirano, Aya
