Now I haven't read all the LNs but do they have any other character motivations besides protect each other?
I'm writing characters based off them but they don't seem to have any goals or ambitions I can work with.
>I'm writing characters based off them
Cause they're needed for the story I would like to tell. There's six main characters and I need 2 that are OP for no reason.
>I can't write Mary Sues
But I was thinking Tatsuya and Miyuki had some underlying goal. nvm I guess
>But I was thinking Tatsuya and Miyuki had some underlying goal.
If you can think of such a goal, make it up. What's the point of creating carbon copies when you don't need to?
You're right, I'll just go with what fits the story.