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.
1984
1998
2000
2021
2020
2015
2016
2014
2012
1980
1975
1968
2005
2010
2002
2011