Shinichi Tominaga is a prosecutor, newly appointed to the special investigation division for the Tokyo district prosecutors' office. He is currently busy with a case involving suspicious donations to powerful politician Yohei Tachibana. Shinichi then receives a mysterious message from his friend Samon Kondo. His friend is in charge of space development at The The Ministry of Education, Culture, Sports, Science and Technology. The message talks about a scandal related to space development. Samon soon goes missing after sending the message. Shinichi begins to see a connection between the two cases.

Kyoaku wa nemurasenai: Tokusô Kenji no gyakushû

The story takes place over a 24 hour period.  In the southernmost part of Japan, 20 fishing boats of an unknown nationality suddenly fire upon and occupy parts of the Hateruma archipelago. Members of the Japan Coast Guard are detained. Under the extremely tense situation, the Japanese government sends Aircraft Carrier Ibuki and an escort fleet to the area. Ryota Akitsu is the captain of the Aircraft Carrier Ibuki and Toshiya Niinami  is second-in-command. It is now 6:23 am. and Japan faces one day which they never have before.

Aircraft Carrier Ibuki

The "wheels of mystery" begin to move when a man working at a small shipyard meets a female student who seems to get upset at the sight of him. While they eventually get closer and end up dating, they need to take a step forward as their pasts come in between.

Gentle Music

Shishimai Wataru, a full-time househusband, was an excellent detective but retired after the murder of his wife, and lives a peaceful life while raising his only daughter in high school. One day, he is suddenly summoned by Motomura Shuta, a young man suspected in a "serial kidnapping case," and assigned to investigate the case. Moreover, Motomura suffers from Dissociative Identity Disorder (DID), a disorder in which several personalities appear interchangeably.

Persona’s Informed: Suspect With Three Faces

The day before his exhibition, world-renowned painter Tamura discovers that his own work contains a forgery. Meanwhile, the body of a woman with countless ukiyo-e tattoos is discovered at the sea. From the two incidents, the name of Ryuji emerges.