Reincarnated Into a Mob Character

A shooting star crashed into Kaya one night causing her to black out. When she awoke she realised she had reincarnated into an otome game! Not as the protagonist, not as the villainess, not even as a side character, but as a character who only gets mentioned once! So! Who cares about the protagonist! Who cares about the target characters! She stuffs all that unnecessary information in the back of her head and decides to explore this new magical world!