East Shinjuku Night High School has students with various challenges. Delinquent Taketo is trapped in a negative spiral. Filipina-Japanese Angela struggles with schoolwork, while Kasumi spends all her class hours in the infirmary. Shozo had to leave school to work in his youth. With guidance from their new science teacher, Fujitake, they work on an experiment for an academic conference.
Fifty-year-old Yuria has a quiet life teaching embroidery classes in her home, where she lives with her writer husband and his mother. Then one day her world is turned upside down when husband has a subarachnoid hemorrhage and upon arriving at the hospital, Yuria is met by a tearful young man who announces that he is her husband's lover.
The Japanese government sets up a special task force to fight the giant creatures suddenly appearing across the country. Soon, the squad unexpectedly meets a giant silver humanoid who starts appearing every time a space monster attacks!
Yasuo (Hiroshi Abe) grew up as an orphan. He married a woman he loved and they had a son Akira (later played by Takumi Kitamura). Yasuo's life seemed great at the time, but his life totally changed after his wife died in accident. Since that time, Yasuo, who never experienced parents' love himself, has to raise his son Akira alone.
Yasuo (Hiroshi Abe) grew up as an orphan. He married a woman he loved and they had a son Akira (later played by Takumi Kitamura). Yasuo's life seemed great at the time, but his life totally changed after his wife died in accident. Since that time, Yasuo, who never experienced parents' love himself, has to raise his son Akira alone.
Twenty-year-old Matsuri Takabayashi learns that she only has ten years to live due to an incurable disease. She decides to not dwell on her life and not to fall in love – until she meets a man named Kazuto Manabe at a school reunion.
A journalist known as the maverick of news media defiantly chases the truth in this series adaptation of the hit movie of the same name.
Newlyweds Nana and Shota move into an apartment. Two situations, different from the drama series, take place: "What if Shota attends the resident's meeting and not Nana?" and "What if exchange murder game doesn't begin?"
Rei helps the woman she's been in love with for years escape her abusive husband. While on the run, their feelings for each other catch fire.
The story continues from the Japanese SIGNAL drama series. In 2021, a limousine taxi driver causes an accident on a highway, and a high-level government official dies in the accident. The cold case investigation unit, including Kento Saegusa and team leader Misaki Sakurai, have doubts about the case. Meanwhile, in 2009, administrative officers die consecutively in car accidents. The police announce these deaths as accidents. Takeshi Ōyama believes that these deaths were not the product of simple accidents. At 11:23 pm, a walkie-talkie turns on and makes a connection between the future and past. Kento Saegusa and Takeshi Ōyama face the threat of bioterrorism.