I forgot the name but shojou girlie was a simp for his childhood friend that she sacrifice...

I forgot the name but shojou girlie was a simp for his childhood friend that she sacrifice her happiness just for him and his singing career but she soon realized he's a piece of shit and want revenge by also being in the industry so she chooses to be an actor. Ppl always flabbergasted how she became so beautiful with make up and they wear iconic hot pink I forgorrrrr there's an anime too aaaaaaa