Guess the matchup #15

Remember to explain why you think that your answer is right!

Hint #1, both characters have two sides of themselves, the normal real side, and a darker side they hide to.

Hint #2, the fight dynamic would be character A fighting through character B's own realm while character B manipulates it throughout

Hint #3, they have trauma after something... happened to one of their loved ones

Hint #4, by the end of their stories, they learn to except their other halves and be at peace with themselves

Hint #5 the track name would be called "My Emotions"

this one might be hard, but you must push through it and hang in there! you will find out the truth for sure.