The year is 2050. A young engineer named Derrida Yvain became famous thanks to his contribution to the development of the "Autonomous Machine DZ" at Rebuild, the manufacturing company founded by his father. One day, Derrida and his colleague Nathan discover a flaw in the DZs and try to warn their boss, but are ignored. Although Derrida and Nathan are aware of the danger, they reluctantly decide to put off taking any measures, and instead go to Nathan's daughter Mage's birthday party. The next day, after enjoying a peaceful day, Derrida and Nathan are suddenly attacked by unknown forces. At the end of the escape, Derrida falls into a cold sleep machine and 10 years later, he wakes up to a devastated world in the middle of a war. While Derrida is attacked by a group of out of control DZs, he almost gives up, but he recalls Nathan's last words. "Take care of Mage." Despite the harsh fate that has fallen upon him, Derrida sets off to seek Mage. (Source: ANN)

Excited children gather around the enigmatic masked Storyteller once more. His unique kamishibai storytelling draws them into tales of fear and dread. These are dark and foreboding stories, which could happen to anyone... This season has tales of a salaryman who buries a dead cat, only to be haunted soon after; a college student and her cheap new apartment that hides a ghastly secret; boys exploring an abandoned haunted house before coming across a strange fish tank; a man who finds himself on the wrong bus, and in more danger than he thought possible; and a young couple's visit to an amusement park, which suddenly takes a dark turn. All these stories and more await in Yami Shibai 4. [Written by MAL Rewrite]

It's the near future. The newly established girls' private school Goryoukan Academy has another face. This school has a special unit, Fifth force, who is assembled and selected from the school's student body in order to fight an enemy called O'bli. This is a story about love, courage and friendship about the girls called Strikers.

Reinya appears to be an ordinary girl working at a convenience store but she is in fact, the Phantom Thief Reinya. Together with her assistant Chūtarō in their secret hideout right below the local convenience store, Reinya hatches plans to steal various treasures made of gold. They face an incompetent trio of a perverted police inspector, a policewoman who is a natural airhead, and a detective totally infatuated with Reinya, all of them in a police station beside Reinya's convenience store. (Source: ANN)