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
2020
—
2024
2021
2022
2018
2023
2014
2016
1997
1986
1995
2006
2005
1987
1970
2001
1978
2007