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
1995
1999
2008
1990
1980
1993
2012
2017
2015
2018
1996
1994