RayEmma

ReyEmma is the het between Ray and Emma from the The Promised Neverland fandom.

Canon
Ray and Emma grown together at Gracefield house with all the other children since they are infants and are best friends with Norman.

Emma and Ray have a certain complicity when it's about protect Norman. After the escape their relationship grown. Ray saw Emma's will and talent to always success what she undertakes and forged a strong faith in her that no one have.