Hattori tells Rei about something that happened in his past that ties in with the Anonymous Case and in return, he wants her to try to get Makoto to talk.
"Received Message"
"Don't get involved any further
if you don't want to die"
Misch dich nicht weiter ein,

wenn dir dein Leben lieb ist
Arrête de fouiner
si tu ne veux pas mourir
अगर जीना चाहती हो
तो इसमें शामिल मत हो
NÃO SE ENVOLVA SE NÃO QUISER MORRER