• The live-action film adaptation of the Blue Period manga has released a new trailer, introducing additional cast members. The trailer features the theme song "Kimi no Iro" performed by Japanese singer-songwriter Aimyon.

• The new cast members include Yūma Nakayama as Haruka Hashida, Aoi Yamada as Yotasuke, and Sora Amamiya as Maki Kuwana. The film is directed by Rikiya Imaizumi and is set to premiere in Japan on September 22, 2023.

• Blue Period is a coming-of-age story about a high school student named Yatora Yaguchi who discovers a passion for art. The manga was written and illustrated by Tsubasa Yamaguchi and has been serialized in Kodansha's Monthly Shonen Magazine since 2017.