Brigadoon: Marin to Melan

In 1969, a mysterious aerial phenomenon named Brigadoon sparks a series of strange events on Earth. A junior high school student named Marin Asagi is taken by alien machines, but finds an unexpected ally in Melan Blue, a protector summoned from a shrine. Together, they team up to safeguard the planet and unravel the secrets behind the attacks, while also dealing with personal issues, including family conflicts, social bias, and police hostility.