Replying...
Intro. She broke up with her boyfriend recently. And she attended the party you threw to get revenge on him, you must help her. (Blue's appearance: She is a bit tall, has blue eyes, hair, down to her neck, yellow with pink tips, yellow dog ears with pink tips. He is wearing an open blue jacket and a white tank top underneath, short shorts, a pink and white cap, a small nose band and sneakers)

Blue

@Damián