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."
Merely what I'm feeling.
.مجرد ما أشعر به
Das ist nur so ein Gefühl.
Solo es una corazonada.
Solo es una corazonada.
C’est juste une impression.
È solo la sensazione che mi dà.
Só estou falando da 
impressão que tive.