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.
1981
1980
1998
2001
2002
2017
2018
2021
2015
2014
1994
2010
2008
2011
1984
1979
2013