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."
the killer is still inside the lab.
.أن القاتل ما يزال داخل المختبر
Der Täter befindet sich
¡el asesino sigue...
¡el asesino sigue...
o assassino continua 
dentro deste laboratório.