Hiroshi Zenno is an average high school student whose only talent lies in arcade games. One day, after setting a new high score of over nine hundred million in his favorite game, he happens upon an advertisement for a new game called "Expers." The game promises both amazing gameplay and a chance of winning the affection of the beautiful Princess Atover, so Hiroshi signs up to play. The next day, Hiroshi is at school when a mysterious capsule crashes into his classroom, within it containing Princess Atover herself! She gives Hiroshi a powered suit that grants enhanced abilities and tells him that he is the main character of a video game, naming him "Zenon." Unfortunately, in order to win, Hiroshi must defeat all of his opponents—other players with a desire to become the "main character" of the game. Will Hiroshi be able to survive this deadly game and uncover its true nature? [Written by MAL Rewrite]

Having been accepted into the Kaede Inn, Nana struggles to find some way to contribute, though she inadvertently brings more trouble than assistance. However, Nana's worries are directed more towards fellow resident Nyu, whom she had only known as Lucy, the violent Diclonius. Fearful that Nyu will unleash the same horrific savagery—violence that scars Nana to this day—upon those close to her, Nana faces a dilemma: attempt to live peacefully alongside Lucy with all the uncertainty that that entails or dispose of the source of her worries, shattering the relationships she has formed at the inn. As Nana struggles to come to a decision, Nyu recalls a painful memory of one of her dearest friends and one of her greatest rivals. [Written by MAL Rewrite]

Having been accepted into the Kaede Inn, Nana struggles to find some way to contribute, though she inadvertently brings more trouble than assistance. However, Nana's worries are directed more towards fellow resident Nyu, whom she had only known as Lucy, the violent Diclonius. Fearful that Nyu will unleash the same horrific savagery—violence that scars Nana to this day—upon those close to her, Nana faces a dilemma: attempt to live peacefully alongside Lucy with all the uncertainty that that entails or dispose of the source of her worries, shattering the relationships she has formed at the inn. As Nana struggles to come to a decision, Nyu recalls a painful memory of one of her dearest friends and one of her greatest rivals. [Written by MAL Rewrite]

Yorn gazes up at two massive cities floating in the sky and dreams of discovering their mysteries. Without warning, those mysteries come looking for him. Edenic assassins murder his father and Yorn is next on the hit list. A nameless old man and a mysterious young girl help Yorn on his quest to find his long-lost mother and the truth. Known as the God Hunter, Yorn leads a race against the dark designs of the technological overlords.