The countdown to extinction begins on Sunday with the arrival of the Septentriones, otherworldly invaders set on the eradication of mankind. Caught in the crossfire, Hibiki Kuze and his friends join in the war for humanity's survival by signing contracts with demons to become "Devil Summoners." Soon, their abilities attract the attention of JP's, an underground agency led by Yamato Houtsuin. Once recruited into JP's, Hibiki and his friends fight and bond alongside other ordinary citizens who are Devil Summoners. However, with each new day, another Septentrione appears to wreak havoc upon Japan. Even if many lives are lost in the process, before that night ends, the young summoners must defeat the invaders at all costs. [Written by MAL Rewrite]

Ichiko Sakura lives life on easy mode. Blessed with good fortune, she has everything she has ever wanted, including beauty, intelligence, and wealth. Momiji Binboda is a goddess of poverty. In stark contrast to Ichiko, she is cursed with misfortune, such as a perpetual cast on her arm, a flat chest, and a box under a bridge for a home. Their lives collide when Momiji lives up to her title and delivers some unfortunate news to Ichiko: her large amount of luck is due to her subconsciously draining the luck from those around her! Momiji has been tasked with stealing back Ichiko's fortune before she leaves everyone without enough luck to even survive. But Ichiko, with the help of the wandering monk Bobby Statice, manages to fight off the poverty goddess. This defeat forces the goddess to enlist reinforcements in the form of Kumagai, her teddy bear familiar, and the masochistic dog god, Momoo Inugami. Insanity ensues as Ichiko's quiet life is replaced with daily battles for her fortune. To survive the chaos, Ichiko will need all the luck she can get in Binbougami ga!! [Written by MAL Rewrite]

Junpei is happily snoozing away during his sister's ballet recital when a male ballet dancer steps onto the stage. Moved by the strength and skills the dancer displays, the boy discovers his love for this art. But after a certain tragedy happens, he vows to leave his past behind and turn into the epitome of manliness! What will he do when his love for ballet reignites?!

After their world was saved by Gridman and Akane Shinjo returned to the real world, Yūta, Rikka, and Utsumi return to their normal lives, though Yūta still has to adjust to losing two months of his memories due to being possessed by Gridman during that time. Rikka and Utsumi work on writing a script for a play their class will perform in the upcoming school festival based on their experiences with Gridman, while Yūta tries to work up the courage to confess his feelings to Rikka. However, their life is disrupted when a kaiju suddenly attacks the city. Yūta voluntarily fuses with Gridman again to fight the kaiju, and is assisted by the return of the Neon Genesis Junior High Students, who now count a newly revived Gauma who commands DynaRex as their newest member. Gridman and the NGJHS defeat the kaiju, and explain that some unknown phenomenon is causing different universes to overlap in a potential Big Crunch.