The truth behind the murders is revealed.  Moe and Saikawa meet with the killer in virtual reality, and as they reveal the mysteries, they learn what kind of life Dr. Magata lived.
When your daughter became F. That is, fifteen.
.عندما أصبحت ابنتك إف، أي في الخامسة عشر
Als Ihre Tochter
Cuando tu hija cumplió 
los quince, se volvió F.
Cuando tu hija cumplió 
los quince, se volvió F.
Votre fille est devenue F
dans sa quinzième année.
Quando sua figlia è diventata "F", "Fifteen"...
No dia em que a sua filha se transformou
 em F, ou seja, fez quinze anos.