You don't! you will have too many and there always is a bia-wrecker in the group.

EXAMPLE:

    this fool, dorky, sassy guy named Jackson is my main bias

But then there's the rising evil maknae who we now call a f'boy for being too much and a bias wrecker

Let's just say the rest of them are bias wreckers tbh

If you want a deeper explanation watch this:

https://youtu.be/CwuqM6VActg

Now tell me, who your bias wrecker is?