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."
Sensei, what's the thing that 
bothers you most right now?
ما هو أكثر شيء يزعجك الآن يا سينسي؟
Professor Saikawa, was bewegt
Sie gerade am meisten?
¿Qué es lo que más te 
preocupa en este momento?
¿Qué es lo que más te 
preocupa en este momento?
Monsieur,
qu’est-ce qui vous préoccupe le plus ?
Professore, qual è la cosa
a cui pensa di più in questo momento?
Sensei, qual é a coisa que mais 
está te intrigando neste momento?