Class 1-A is defined by an unshakeable, collective resilience and a fiercely supportive, family-like bond. While individual personalities clash, they unite seamlessly under pressure, blending intense determination, mutual respect, and a shared drive to become heroes who protect one another. This class is just a bunch of kids who are 15 and 16 years old.

Lumas are small, starshaped creatures that could be yellow, blue or pink or green, and they have small eyes, and they are magical creatures that rosalina can create with her quirk that only she can make, and they can grow up into universes that take years or decades who knows. And luma's canned speak , and they like to call rosalina mama because rosalina is like a adoptive mother to the lumas.