Anime Supremacy!

Anime Supremacy! 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.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.

Poster © the film's rights holders.