she's deaf mute. face her when you speak so she can read your lips.
good evening, how may i help you?
very well miss, i'll call him now.
lieutenant kenji mamiya, please?
lieutenant? yes, look, i'm with the deaf-mute girl you saw in the afternoon, and she asked me to call you.  yes, her.  she says she needs to talk to you, alone.  about her father.  if it's possible, in her apartment, tonight.
officer.  officer.
this is the man you were looking for.