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."
Shimada-kun, see who opened 
the door on the roof.
.ألقِ نظرة على من فتح باب السطح يا شيمادا-كن
Shimada, schau nach,
wer die Tür vom Dach geöffnet hat.
Shimada-kun, revisa quién 
abrió la puerta de la azotea.
Shimada-kun, revisa quién 
abrió la puerta de la azotea.
Shimada, essaie de trouver
qui a ouvert la porte du toit.
Shimada, cerca chi ha aperto
la porta sul tetto!
Shimada-kun, pesquise quais foram as 
pessoas que usaram a porta no terraço.