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.
Creator:Yoshitomo Yonetani
Kamen no Maid Guy
Kanashiki Fat Cat
I Shall Survive Using Potions!
Cheer Boys!!
Jungle de Ikou!
PriPara
B-PROJECT
Gungrave
FLCL
Bananya
Love Stage!!
Wonder Momo
A Gatherer's Adventure in Isekai
Takopi's Original Sin
Breakers
SAKUGAN
Black Jack
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.
Pokémon: Twilight Wings
World Trigger