Madoka Yonezawa

Four years after the events of SHIROBAKO the series, Musashino Animation has gone through unprecedented changes and things are looking bleak for the studio. One day, Aoi Miyamori is offered a role managing a new theatrical animation project. With only a few months left before the deadline, can MusAni complete the project in its current state? It's up to Aoi to work alongside both familiar faces and new to finish the project in time! (letterboxd.com)

In a world where flying is as simple as riding a bicycle, there is a popular sport called "Flying Circus" (dogfight race). The protagonist who once hoped for a future in this sport suffered a setback due to an overwhelming defeat, and withdrew from the sport for this and some other reason. However, he met the transfer student Asuka Kurashina, and in teaching her to fly the skies, the old passion returned. He takes part in the Flying Circus again... (myanimelist)

Kakei goes to library to enjoy reading by himself. He then meets a second-year girl named Shirasaki through the efforts of a so-called "shepherd" who fulfills people's wishes. Eventually, his boring life change. (imdb)

Aoi will never forget how she felt the day her high school animation club's labor of love was shown at the cultural festival. The sense of awe and the feeling of accomplishment that came with completing their very first project are exactly what encouraged Aoi and her club mates to enter the animation industry in the first place.

Yura Yamato has just arrived at the high school division of Stella Women's Academy, when Sonora Kashima invites her to join a club called "C³". Sonora is the third-year student who became the new head of this club for military survival games. (myanimelist)

When Kôichi Sasakibara transfers to his new school, he can sense something frightening in the atmosphere of his new class, a secret none of them will talk about. At the center is the beautiful girl Mei Misaki. Kôichi is immediately drawn to her mysterious aura, but then he begins to realize that no one else in the class is aware of her presence. (Anime News Network)

Mei is a quiet girl, who has had no boyfriend and couldn't even make friends in 16 years. One day she accidentally injures Yamato, the most popular boy in school, and for some reason Yamato takes an interest in her. (imdb)

The project is a spinoff from Circus's D.C. Da Capo franchise and features the Yoshino Sakura character as a seemingly ordinary third grader with secret special powers.