In the first chapter, when he faints from the scary movie, she is saying his name and trying to wake him up. The voice she is using is her real voice because she is showing genuine concern for him. That is why he starts to wake up thinking it’s the classmate, because that is her real voice. The...
The story is good so far but the thing that I’m not understanding/ don’t believe is that Hizumi calls him her dog in chapter 14. She hasn’t done it before and maybe it’s translation or maybe it’s because of what she has heard about regarding him recently but it’s weird. Maybes she’s finally snapped