After his father’s death, Ichiro is left to care for his siblings alone. They’re barely scraping by with only a small inheritance and his job as a manga artist, which isn’t going so great. That is until a talented and beautiful assistant is hired! Her name is Shiori, and she’s a gift from above—literally. While working late one night, her true identity is revealed and they’re instantly engaged!?

Theater has taken the entire world by storm in the 20th century, and teenager Kokona Ohtori aims to take the big stage. Performers who shine the brightest are called Dai Stars, and for Kokona, her first step into stardom is auditioning for the prominent theater troupe—Sirius. As she cultivates her unique sense for the stage, a story of passion and aspiration unfolds in this super-theater age.

After a traumatic incident ends his teaching career, Rei Hitoma is certain he hates humans. Yet when he sees a job for "a teacher who truly cares for their students," he's compelled to apply. Before he knows it, he's hired—only to find out his students are demi-humans. What begins as a job becomes a journey for healing for both a teacher who's lost faith in humanity and students who dream of it.

The story is set in the future where humanity and the Z/X have entered a treaty and headed towards a moment of peace. Azumi Kagamihara—a girl affiliated with the Blue World—is chosen together with her Partner Z/X Rigel to enroll in Fujimisaki Academy, a school established to gather girls that are partnered with Z/X from all over Japan.

Hana Ichinose is a normal 16-year-old high school student. However, there is something different about her: She enrolled in high school one year late! Her classmates are unaware of this, and Hana will have to work hard to catch up with everyone else.