Detective Terada is killed by Steel Lady Nanase. The Internet goes crazy about the fact that Steel Lady Nanase killing a person. Kotoko and Kuro discuss the matter and figure out the person who is truly behind all of this. So that there are no more victims, Kotoko decides to finish off Steel Lady Nanase that night.
Going by the law of 
"Divide each difficulty
استعمال قانون تقسيم
Ein Problem in so viele Einzelprobleme
zerlegen wie nötig, um es lösen zu können,
Por la ley de división,
Por la ley de división,
En partant du principe
qu’il faut sérier les problèmes,
Scomporre il lavoro è un metodo realistico
 di affrontare la questione,
Assim vamos dividir o problema
em partes menores para resolvê-lo.
По закону разделения,