When the planet Brigadoon appears in the sky, Marin is attacked by weird mecha called Monomakia. In an old shrine, she finds an ampoule that contains Melan, an angular blue mecha who swears to defend her.
1999
2020
2022
2023
1994
1996
1997
2009
1980
1990
1967
2008
1984
—
2021