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.
1975
2009
2013
2002
2008
1995
1999
1990
1993
2017
2012
2015
1996
1980
2018
2003