https://www.imdb.com/title/tt16303194/
https://en.wikipedia.org/wiki/Anime_Supremacy!_(film)

Anime Supremacy! (Japanese: ハケンアニメ！, Hepburn: Haken Anime!) is a 2022 Japanese drama film based on a novel with a same name written by Mizuki Tsujimura and illustrated by manga artist group CLAMP. The film is directed by Kōhei Yoshino, written by Yōsuke Masaike, distributed by Toei Company, and stars Riho Yoshioka, Tomoya Nakamura, Tasuku Emoto and Machiko Ono. The film was released in Japan in May 28, 2022.

A newcomer to the anime industry works and competes to create the best and most popular anime. Based on the novel.