The anime series Simoun originally aired in Japan, introducing audiences to the story and characters.
The first volume of the Simoun DVD was released in Japan, making the series available for purchase and collection.
Simoun was licensed for English release, allowing the series to reach a wider international audience.
The English dubbed or subtitled DVD release of Simoun became available in North America and other English-speaking regions.
The world is engulfed in a massive conflict spanning many years, causing widespread upheaval.
Young Sibyllae embark on their sacred pilgrimage, a crucial rite of passage before choosing their permanent simoun.
Girls who have completed the pilgrimage choose their Simbils and become full pilots capable of operating the Simoun aircraft.
Enemy forces launch a significant offensive against the capital city, testing the Republic's defenses.
The goddess Aer offers Sibyllae the choice to select their permanent Simbils, leading to lifelong bonds and transformations.
The main characters form their unit and begin their joint missions aboard the Simoun machines.
A critical air battle occurs resulting in significant losses and strategic shifts.
Enemy forces surround the Sibyllae base, and the pilots must make critical decisions to defend their sanctuary.
Each Sibyllae makes her final choice of Aer, solidifying their identity and role within the Republic.
The Sibyllae face their ultimate enemy in an epic aerial confrontation to decide the fate of their world.
