"yeah... I did."
"Well fuck you man. Forget it you already know I'm Mizuki. What's the point of putting up an act in front of you. I 'm leaving."
+you can tell she wasn't acting during that convo+
+he can hear her walking away untile she takes off her heels and starts walking bare foot+
(time skip to first day of school)
+Mizuki is in her wig and contacts wearing the uniform+
(I hast decided the gender and look of said mystery character (mine not urs) and I will make them now)