After the first murder, Shiki's uncle, Director Shindou, is killed as well. The lab is in an uproar. To find out who the killer is, Nishinosono and Saikawa investigate Shiki's room. There they find a robot named Michiru, and a strange message saying "Everything becomes F."
Did this robot lock the door?
هل قام هذا الرجل الآلي بإقفال الباب؟
Hat der Roboter
die Tür abgeschlossen?
¿Este robot le puso el seguro a la puerta?
¿Este robot le puso el seguro a la puerta?
C’est ce robot qui a fermé à clé ?
È stato questo robot a chiudere a chiave?
Será que foi esse robô
 que trancou a porta?