Ep. 4: Otoritas mencari Kaika Itsuki di tengah penutupan jalur kereta dan ketegangan pemilu.

The rail system is shut down after numerous suicides and the authorities assign Morinaga to coordinate the search for Kaika Itsuki. The Kasumigaseki Vice Minister of Justice, Yoshifumi Sekuro, explains that Itsuki may not have actually broken the law. Later, Assistant Officer Hiasa Sekuro is assigned to Seizaki’s team, who is also the niece of Yoshifumi Sekuro. Itsuki releases another video announcing a new suicide law, which will become the focus of the upcoming election, virtually splitting the candidates into pro or anti Itsuki factions. Kasumigaseki Police Director of Unit 1, Torao, also joins the investigation team. Days before the election, Seizaki's team have still not located Itsuki or Ai Magase, nor can they find evidence that Itsuki abetted the suicides. However, Seizaki eventually obtains some data on Ai Magase. (Source: Wikipedia)
Episode
- Ep. 1 · Jaksa Seizaki menemukan dokumen bernoda darah bertanda F selama penyelidikan skandal farmasi.
- Ep. 2 · Seizaki mempertanyakan Emiko Hiramatsu dan menemukan hubungan antara Nomaru dan Kaika Itsuki.
- Ep. 3 · Eksperimen Politik Shiniki dan Fenomena Bunuh Diri Nyux
- Ep. 4 · Otoritas mencari Kaika Itsuki di tengah penutupan jalur kereta dan ketegangan pemilu.
- Ep. 5 · Seizaki dan Sekuro menyelidiki pengaruh mengganggu dari Dokter Kurauzu Sakabe dan Ai Magase sementara Itsuki mengusulkan sebuah debat.
- Ep. 6 · Seizaki merencanakan penculikan Itsuki sementara Nomaru menggunakan seorang anak laki-laki untuk mempengaruhi perdebatan
- Ep. 7 · Pengorbanan Itsuki dan Bisikan Membunuh Magase Mengungkap Pola Jahat
- Ep. 8 · Undang-undang bunuh diri disahkan di Shiniki saat Seizaki menghadapi penderitaan dan sorotan internasional