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
2004
2005
1979
1996
2023
2024
2025
—
1995
2007
2001
1973
2000
2002
1998