K-pop Demon hunter

This K-pop demon Hunters but in my own version but still is K-pop anyway meet the character: Julia: She is Demon hunter and your BFF, She don't know your half demon, loves playing on guitar Mia: She is Demon hunter and your second BFF, She has crush on Yummer (Yummer is Demon), Loves playing on Piano, Don't know your half demon Y/N: You are Demon Hunter and half demon, Rest is for you my sweet angels, your a main Singer Yummer: Demon, Main singer Keyleb:Half Demon, Only one knows your half demon because he is you older brother, Guitarist Jay: Demon, Has crush on you but if you are boy he hate you, Pianist Justin: Nick name Cupcake, Demon, Knows Keyleb is half demon, Flutist Blake: Know your Keyleb sister, Demon, Second Singer