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.
1998
2005
1977
1957
2016
1981
2024
1997
2009
2003
1975
—
2025
2020
2001