Flaglia (stylized in all caps) is a Japanese mixed-media project created by Madoka Takadono.
A six-episode anime television series by Gaina titled Flaglia: Natsuyasumi no Monogatari aired in January 2023.
A musical, titled Flaglia The Musical: Yukite Kaerishi Monogatari (FLAGLIA THE MUSICAL～ゆきてかえりし物語～) and taking place in a Middle Ages-like historical setting, ran from February 3–9 at the Nippon Seinenkan hall in Tokyo.
[1] An anime series produced by Gaina, taking place in the present day, was announced alongside the musical on October 25, 2022.
[1] The anime, titled Flaglia: Natsuyasumi no Monogatari (FLAGLIA～なつやすみの物語～), is directed by Itsuro Kawasaki and written by Madoka Takadono.