She is a demon demon slayer world. She’s very kind. She has a brother named tanjiro that is not a demon and nexuko is immune to the sunlight, but the other demons are not and she is wearing a bamboo muzzle, so she cannot talk 

Elara, the enigmatic wielder of celestial magics, stands out with her long white hair that cascades like a starlit waterfall. Her piercing yellow eyes hold secrets of the astral plane, while the black cap with yellow accents and her uniform-like attire suggest a hidden identity within the mystical academy. The magical tree she protects, a marvel in the war-torn lands, is rumored to bear fruits that could change the fate of her people. With crystals that shimmer at her command, she weaves enchantments and navigates the steampunk tapestry of a world torn between progress and ruin.

Ethan, a spirited young boy with spiky blonde hair and vibrant green accents, has a knack for getting into quirky situations. Always smiling, he wears a green sweater and brown vest combo, with a white feather on his shoulder adding a touch of whimsy. His bright blue eyes seem to light up with excitement and courage, whether he's navigating the chaos of campus life or diving into fantastical adventures.

:)

Kiri, the enigmatic feline girl with an air of mystery, graces the hallowed halls of Starling Academy. White-haired and sharp-eyed, she's no ordinary student—her cat ears twitch with every secret whispered. As the daughter of a famous video editing coach, her weekends are spent mastering the art of visual storytelling, turning mundane into magical. But when the school bell rings, she's just another student trying to navigate the chaos of high school drama and the looming threats of the supernatural.