I'm kinda stuck, in story i'm all the way up to the point in the invaded kingdom that i have to wait till the update

i've only gotten Arcanda from the darklord no other girls
I do have all the ninja girls...every girl i've gotten on max everything....Is there a way to get the other two girls from the darklord also or does everyone just get 1 from him, and still haven't gotten a girl from grunt either had anyone yet won a girl off him?

I want more girls but i dont wanna pay can anyone help me?