Yeah. It's a normal thing especially in Isekai harem story.
And from my perspective of this game are:
The Slave: Lin
The Normal Ass Relationship: Kali
The Yandere: Ashley
The One Who Will Fuck You Everyday: Maria
The One that's way too overpowered and is only kept in check because she likes you: Android
The Siblings: Emma and Felicity
The One Who Has No Idea She's In A Harem: Autumn