Soulmates or enemies

Y/n has a Knife.
Fritz has a black abis.
Jess has a blank box.
Blank has a Black heart and a music note.
Anti has two, two's to form a heart.
Dark has a flame.
These soulmate tattoos express their soulmates. Who will they end up being with?

In this, the tattoos explain either and aspect or a personality of the other, but on rare serumstances they can never be explained, unless the two tattoos meant for each other glow and leave their persons skin and combine with the other.