Freelance journalist Yayoi Kunizuka joins Unit One as an investigation consultant to fill the gap left by Kei's suspension. As the investigation progresses, Unit One uncovers Karina Komiya's greatest secret. Guessing that Karina will be the next to be attacked, they rush to her gubernatorial debate at the Giga Arena.
Look,
The key to the door is in your hand
Ne mite,
Mira, tienes la llave
que abre la puerta en tus manos
Regarde,
La clé de la porte est dans ta main
Olhe, a chave da porta está na sua mão