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."
You're joking again.
.أنت تمزح مرة أخرى
Und schon wieder scherzen Sie.
Vuelves a bromear.
Vuelves a bromear.
Vous plaisantez encore.
Scherza di nuovo.
Você está zombando, de novo.